Best Polyester Office Chairs in 2026

🔥Easy To Assemble - We provide all the tools and the detailed instructions for you. No additional tools needed for assembly. It is easy to assemble this office chair by yourself at home.

🔥Swivel Casters - The chair can swivel 360 degrees. The casters are suitable for hard floors, carpet floors and more, swivel without noise and won't scratch the floor.

🔥Supportive Backrest - The open mesh design creates a breathable, well-ventilated backrest, yet with it’s resilient mesh, the back moulds to your back providing a more supportive seat, which helps align the spine and reduce pressure and muscle fatigue.

【Ergonomic Design】The overall design of this office chair is ergonomic, two lumbar supports on the backside of the chair back are not only for beautiful looking, when you lean in the chair, it feels comfortable like two hands are supporting your waist, with a slightly concave design on the cushion, this chair can effectively relieve the back pain that caused by long hours of sitting, this will be a very wonderful experience for your use.

【Thicker Cushion & Double Comfort】Compared with other ordinary office chairs, the cushion of this office chair uses high-density elastic sponge, which is softer, thicker and more comfortable, and covered by breathable mesh cloth. The innermost layer is made of solid wood. The three-layer structure design can not only ensure stability and durability of the seat, but also double your comfort in daily work.

【High-Quality Materials】In order to enhance customer’s experience when sitting in the chair, we adopt better materials to improve the comfort and stability of the chair. High-quality mesh surface with smooth texture and better breathability. The high grade of gas lift is certified by SGS, and the maximum support capacity is 265 pounds. The BIMIFA passed five-star leg base, ensures stableness and safety when sit.

SAFE FOR ALL FLOORS: Our wheels for office chair are manufactured from soft, nylon rubber with a polyurethane outer, they won’t leave a mark on your flooring. Perfect for hardwood, laminates, tile, vinyl, and carpet – no more need for floor protectors

MAXIMUM MOBILITY: Our rollerblade wheels glide smoothly about your workstation and office effortlessly. Our reinforced vertical swivel axle and dual oil-proof ball bearings make sliding a joy.

IMPROVED DESIGN: We’ve listened to our customers, upgraded the vertical axle ball bearings, and redesigned the wheel caps to ensure UNIQ remains the best computer desk chair wheels in the market.

6-pack of molded plastic and metal folding chairs for extra seating at parties, events, and more.No assembly required

Durable powder-coated steel frame with cross braces and tube-in-tube reinforcement

Non-marking foot tips for floor and surface protection; collapses down for quick, easy transport and storage; extra grip handle for carrying

☘️【WHY CHOOSE US?】: You can get a great Adirondack Chair at the same or lower price. Our purpose is to let more people use chairs with high cost performance. On your patio lawn, the appearance may be the same, but our attention to detail and material selection will be higher.

☘️【PROPER PROTECTION CAN BE USED FOR 10 YEARS】: HIPS material newly upgraded from PS material has strong wind and rain resistance, and is better in color firmness. Easy to clean and Low maintenance cost. It does not need to be colored every year like wood.

☘️【ASSEMBLING ADIRONDACK CHAIR CAN BE SO EASY?】Adirondack chairs after a reasonable design, only 6 assembled modules, 5 steps can easily complete the installation, with electric screwdriver 15 minutes to get a beautiful chair. Deviation for all reserved hole positions is≤0.019in. Easier assembly enables you to handle it all by yourself and saves more time for your family!

【LUXURY OVERSIZED ADIRONDACK CHAIR - EXPERIENCE OF SITTING ON THE THRONE】An upgraded chair with sufficient materials. The sitting width is up to 22inch, which is wider and more comfortable. The thickness of the plate is nearly twice that of YEFU classic Adirondack chair. The leg screws quantity have been upgraded from 4 to 6. Are you ready to experience them?

【UPGRADED DUAL-PURPOSE CUP HOLDER - LARGER AND MORE STABLE】 The diameter of the large cup holder is 3.5inch, which solves the problem that common cups cannot be put down. The slotted design can stably put goblets and some larger cups, adding more choices for Party drinks.

【ASSEMBLING ADIRONDACK CHAIR CAN BE SO EASY?】Adirondack chairs after a reasonable design, only 6 assembled modules, 5 steps can easily complete the installation, with electric screwdriver 15 minutes to get a beautiful chair. Deviation for all reserved hole positions is≤0.019in. Easier assembly enables you to handle it all by yourself and saves more time for your family!

【Comfortable Ergonomic Office Chair】This drafting office chair adopts the latest ergonomic design. The soft back cushion provides strong waist support, which helps protect the lumbar spine. It will not be stiff when sitting for a long time, but also improve the sitting posture of you and your family. The soft seat cushion is made of high-quality hand sewn fabric. The side of the seat bulges, fitting the hip curve, and protecting your hips from injury, with strong elasticity. The foot ring can reduce the pressure on the thigh and increasing blood circulation. This ergonomic office chair allows you to sit comfortably and work more efficiently.

【Adjustable Drafting Chair】This office chair has 3 adjustable parts. (1) Seat height adjustment. The overall height of the chair is 36.7-43.67in, which can be adjusted with the handle according to your needs. （2）Tilt Tension adjustment. There is a tension knob under the seat that can adjust the backrest tilt, which can be adjusted freely according to the needs of body shape and weight to make you more comfortable. (3)Foot ring adjustment. The foot ring can be freely adjusted to a height suitable for your body type and needs. Reduce the pressure on the thighs and increase blood circulation.

【Stylish & Durable Computer Desk Chair】This office chair adopts the modern design style of fashion and fluency, and has a unique 3D shape, which ensures a comfortable sitting feeling and gives you a fashionable and beautiful experience. This high office chair adopts advanced technology, has passed SGS certification and thousands of experiments and is made of high-quality nylon fabric and high-density shaped memory cotton. It is comfortable and durable. This chair won't collapse or deform the cushion after long-term use. The bottom adopts silent PU wheel, which is noiseless and can prevent the floor from scratching. It is applicable to both carpet and floor.

Teens office chair with great pop purple color, this cute bright color match easily with room decoration and stationery, which can bring good mood for children.

Kids desk chair is very easy to assemble, kid can install it in 10 minutes, a great gift for boys and girls,leave an interesting manual time to them

Desk chair is height adjustable and 360 degrees swivel, very easy to handle, suitable for different ages kids. And the warranty is lifetime.

Quality Assurance - All the accessories of our office chair have passed BIFIMA test, which is a guarantee for your personal safety.Our desk chair is constructed of hard-wearing and high breathable nylon mesh , durable star base, solid rolling casters and SGS-certified gas cylinder. The mesh chair can bear the weight of 250lbs. 5 star heavy duty base with 360 Degree Swivel Wheels, Running Smoothly On Floors.office chair computer chair mesh chair desk chair mesh chair.

Easy to Install and Practical - The office chair comes with all hardware & necessary tools. Follow the desk chair instruction, you'll found easy to set up, and computer chair estimated assembly time in about 15mins. It is a good choice to add one of our computer chair in your office, put a mesh chair in front of your home, and put a set of our computer chair in your activity room.Office chair desk chair computer chair mesh chair.

ADJUSTABLE AND EASY TO MOVE - Pneumatic controls make our desk chair easier to raise or lower the seat. The recline mode helps you to relax from heavy work, pull out the handle to recline and pull our office chair in to stop. The PU casters provide great mobility, suitable for hard floors, carpet and more, while being silent during swivelling and moving without scratching your floor surface.desk chair office chair computer chair mesh chair.

【Comfortable Ergonomic Office Chair】This drafting office chair adopts the latest ergonomic design. The soft back cushion provides strong waist support, which helps protect the lumbar spine. It will not be stiff when sitting for a long time, but also improve the sitting posture of you and your family. The soft seat cushion is made of high-quality hand sewn fabric. The side of the seat bulges, fitting the hip curve, and protecting your hips from injury, with strong elasticity. The foot ring can reduce the pressure on the thigh and increasing blood circulation. This ergonomic office chair allows you to sit comfortably and work more efficiently.

【Adjustable Drafting Chair】This office chair has 3 adjustable parts. (1) Seat height adjustment. The overall height of the chair is 36.7-43.67in, which can be adjusted with the handle according to your needs. （2）Tilt Tension adjustment. There is a tension knob under the seat that can adjust the backrest tilt, which can be adjusted freely according to the needs of body shape and weight to make you more comfortable. (3)Foot ring adjustment. The foot ring can be freely adjusted to a height suitable for your body type and needs. Reduce the pressure on the thighs and increase blood circulation.

【Stylish & Durable Computer Desk Chair】This office chair adopts the modern design style of fashion and fluency, and has a unique 3D shape, which ensures a comfortable sitting feeling and gives you a fashionable and beautiful experience. This high office chair adopts advanced technology, has passed SGS certification and thousands of experiments and is made of high-quality nylon fabric and high-density shaped memory cotton. It is comfortable and durable. This chair won't collapse or deform the cushion after long-term use. The bottom adopts silent PU wheel, which is noiseless and can prevent the floor from scratching. It is applicable to both carpet and floor.

EASY TO SET UP - With the installation instruction,the computer desk chair can be assembled in just a few steps within 10 minutes. And all parts of the office chair are given a number and detailed assembly steps are listed for your reference. And our Ergonomic computer chair packed very well, if you have any problem with the executive chair, please contact with us. Office chair heavy duty desk chair ergonomic executive chair

ERGONOMICS DESIGN & COMFORTABLE - Our mesh office chair with ergonomic design gives you maximum support for comfort and convenience. The desk chair has back support for less pressure on the back of your legs so you can stay comfortable even when you have to sit down for hours. The ergonomic computer chair is the best gift for people who are sitting in the office for a long time. Office chair desk mesh computer chair executive chair.

360° SWIVELS & ADJUSTABLE HEIGHT - This office chair can swivels 360 degrees with Air-lift handle for easy adjustment height from 18.3" to 23".Ergonomic desk chair covered by breathable mesh and mid back lumbar support protecting your spinal. Desk chair office chair mesh chair computer chair.

【UNFOLDING AND FOLDING IN 1S, AMAZING EXPERIENCE】Our folding Adirondack chair upgraded the experience of the folding part, we canceled the design of the chain lock. This makes the unfolding/folding process very simple and can be completed in 1s, which provides great convenience for the storage and placement of folding Adirondack chair.

【NEW AND UNIQUE DESIGN】The triangular design in the middle of the front leg makes the folding Adirondack chairs look more three-dimensional. The folding module of the back legs is more rounded, which makes the chair look more coordinated and beautiful as a whole. It is a special style that is different from other patio chairs.

【ASSEMBLING ADIRONDACK CHAIR CAN BE SO EASY?】Folding Adirondack chairs after a reasonable design, only 7 assembled modules, 5 steps can easily complete the installation, two people 30 minutes to get a beautiful chair. Deviation for all reserved hole positions is≤0.019in. Easier assembly enables you to handle it all by yourself and saves more time for your family!

⏩【Ergonomic Office Chair】 The lumbar support of the bionic S-shaped backrest conforms to the natural curvature of the human spine, and the built-in lumbar rebound design allows you to reduce the pressure on your back; at the same time, the waterfall front seat reduces leg pressure and fatigue and helps increase blood circulation in the legs, making it suitable for people who keep working, studying or entertaining for long hours.

⏩【Height-adjustable & 360° Swivel】Easily lift the handle to adjust the height of the chairs for desks to meet the sitting height needs of people of different heights, while adapting to most table heights on the market. In addition, The 360° swivel chair also allows you to work easily and rotate freely without restraint.

⏩【Breathable & Comfortable】Computer Chair Dimensions 33.8"H x 22" W x 22"D. The chair height can be adjusted to 37.4 "high by adjusting the seat lever. The cushion of the office chair is made of high-density elastic foam, which is softer, thicker, and more comfortable, and covered by breathable mesh, Refreshing and non-stuffy.

⏩MATERIALS DEFINE QUALITY--Not all artificial leather is created equally. This executive desk chair is upholstered in bonded leather that is resistant to scratches, stains, peeling, and cracking. With upholstered armrests and an elegant design look, this boss chair will complement your home or office perfectly

⏩FIRST-CLASS SEATING EXPERIENCE--What's inside the seat? High-density molded foam guarantees never-fail comfort and support. What's more, 25 pack built-in spring pockets create the same elasticity and comfort as a sofa or mattress. Waterfall front seat edges remove pressure in the low leg and improve circulation

⏩WORKING FROM HOME--Perfect chair for working from home. If sit in front of the computer for a long time always makes you very tired, this ergonomic chair is your choice! Adjustable lumbar provides customizable waist support that simply does wonders for long days of working. Wonderfully ergonomically high back design to provide the ideal neck and back support. Very, very soft, double padded seat feels super comfortable!

Adjustable and Ergonomic Design: Our adjustable chaise lounge chair features a 5-position locking system that allows you to sit up, recline, or lay flat. The ergonomic design reduces muscle tension and stress, providing the perfect balance between firmness and softness.

Sturdy and Comfortable: The outdoor lounge chairs is made with durable anodized steel and 600D oxford fabric, which is suspended by a double bungee system for added comfort. The durable lounge chair's footrest cover and foot pads make it slip-resistant on hard ground surfaces. The heavy-duty steel frame can support up to 264 lbs.

Multipurpose Folding Chair: The folding lounge chair is perfect for outdoor and indoor use, such as at the beach, patio, pool, lawn, garden, deck, office nap, bedroom, balcony, or as a temporary bed for guests. Relax and enjoy the sunbathing or the sound of the waves at the beach.

Ignition 2.0 Series: An upgraded classic, now featuring advanced synchro-tilt recline for an unparalleled combination in ergonomic comfort and design for the home office and anywhere in between, offering workstation warriors the all-day comfort they need.

Ergo design with an advanced synchro-tilt mechanism handle to ergonomically lock in an optimal recline angle and tilt tension control. Pneumatic seat height adjustment moves the seat up or down to match the best position for the user and desk surface.

Stay cool with a contoured 4-way stretch performance mesh back. Breathable and designed to increase air flow, mesh is also 2x stronger than a traditional mesh office chair. Contoured foam seat cushion with premium fabric features a waterfall-edge seat.

【Ergonomic Design】- The back of this ergonomic office chair is designed to be curved to ideally fit your spine and reduce back tiredness. And the backrest provides great lumbar support for long periods of sitting. Helps you find the most relaxed sitting position to keep you comfortable during long hours of entertainment or work.

【Premium Desk Chair Quality】- Innovative upgraded cushion with high-quality PU leather cushion for more fullness and comfort. The black gloss on the wheelbase and handles, and the finish and textures on the leather material make it look very premium. The base is pretty wide(20 IN) gives you plenty of extra room.

【Sturdy and Durable】- Our modern homework chairs with flip-up arms offer a heavy-duty durable nylon base, safety gas lift and rolling casters, supporting up to 275 LBs. High-back office chairs match with other high-quality office accessories and strictly meet BIFMA Standard to maximally ensure your safety. The 360° wheels are smooth and gliding from one end of the room to another is a breeze, providing freedom of movement and the convenience of communicating, and won't scratch your floor.

👍MULTI-FUNCTIONAL OFFICE CHAIR--Features adjustable headrest, 4D flip armrest, adjustable lumbar support and height adjustment, 3-position tilt lock, all included in this chair. We believe this classic and modern chair will enhance your comfort to a new level. We focus on the chair so you can focus on your work study game!

👍BREATHABLE MESH OFFICE CHAIR--Highly breathable self-supporting mesh composite is weaved to offer ventilated comfort for all seasons. Highly durable in strength, it has been rigorously tested for 120,000 cycles/times under BIFMA standards. The waterfall seat design also helps reduce stress on your legs

👍ADJUSTABLE LUMBAR SUPPORT--Curved back support to keep your back and your body properly aligned. Including adjustable lumbar support, so you can move up and down to the desired height according to your needs

CHARMING KITCHEN ROOM CHAIRS: Are you tired of the typical dining chair that moves back and forth? This excellently built piece of dining chair with casters and arms is a great replaccement choice. The textured suede surface is super resistant to serve for a long time. You won't be disappointed and will pleased with the strength and durability

BEAUTIFUL & SUBSTANTIAL CHAIR: Very classy look for various tables; very supportive and rolls freely and nicely across the linoleum in your dining room; super sturdy with well-constructed strong solid rubber wood frame. Max. capacity 280 lbs

COMFORTABLE FOR ALL PURPOSE: This dining chair with casters not only looks great to go with American standard kitchen dining table, poker table, game table, round oak table, bedroom and den, but also ensures the comfortable sitting experience for those long poker nights, football nights or family chat with the thicker & wider button-tufted upholstered seat and the ergonomic backrest and armrest

1️⃣Tall Chair with Adjustable Footrest - Feature a height adjustable footrest ring, this desk chair is ideal for drafting desks, standing desks, and provides support to relax your legs. It can also be used for regular desks and the seat height can be adjusted from 23 inches to 28.9 inches to meet your different needs. Armrest design allows you to rest comfortably.

2️⃣Ergonomic Drafting Office Chair – This drafting chair is designed according to ergonomic theory to provide maximum sitting comfort. The curve of the lumbar support better fits your back line, relieving fatigue caused by long hours sitting and helping you to maintain better posture.

3️⃣Adjustable Height and Swivel Chairs - The handle under the seat can adjust the seat height, suitable for adults and teenagers. The angle of the seat back can be tilted back to 120° by rotating the button to change the sitting position. The adjustment function can meet the needs of different sitting postures and improve the office experience.

♦♥2 Foldable Chair Set: The upholstered chair can be folded effortlessly, so you can put it against the wall or store it in a closet. Equipped with a handle hole, the lightweight chair can be lifted up and transported easily. Compared with normal chair, this one is much lighter.

♦♥Padded Seat & Fabric Cover: With selected fabric cover and excellent elasticity sponge, this chair set provides comfortable sitting experience. Supportive high backrest relieves back pressure. Large padded seat and slightly tilted design offers better body relaxation.

♦♥Heavy-Duty Steel Structure: Made of premium steel, this solid folding chair has great durability and load capacity. Plus thick legs and Y shaped hinges enhance the stability and reliability to bear up to 330lbs.

6 Pcs Folding Chair Set --- Foldable chair set is easy to fold for convenient storage in one second. With effortlessly folding it up, it can perfectly neat your home or office which is totally a good space-saving choice. You can fold these chairs flat for easy storage after using. And they are also portable for transportation.

Sturdy Construction --- With 331 lbs weight capacity, it can perfectly shoulder your body giving you a reliable using experience. Featuring high quality powder-coated steel frame, these folding chairs will assure you comfort and reliability. Besides, its special standing feet design maximizes the stability when you sit on it.

Easy To Clean --- The folding chairs seats with comfortable foam pad. The surface of the padded seat is PVC material, which could sustain the wet and dry clean. And the dark color is durable and the dirt won't be obvious to found.

Premium Materials: Our bar stools are padded with high resilience sponge and covered with PU leather, the stools are ergonomically designed. This stool supports up to 250 lbs of evenly distributed weight. You can lean against the back of the stool and put your legs on the footrest for a better sitting position.

Easily Adjusted: Its height can be adjustable from counter to bar height（22" to 30"）with an easy pull of a handle located underneath the seat. Plus, a chrome footrest even offers extra support for users.

Ergonomically Design: No armrests design provides ample space for a variety of sitting positions, with soft cushion for a superior sitting feeling. A body-conforming shape that offers the perfect amount of support for guests.

[Designed for Comfort] "Gamers or office workers, choice it!": the back of the chair provides multi-point support and fits perfectly with the spine, fits perfectly with the spine. Headrest and waistrest system, thick and soft cushion with retractable footrest. It is designed for comfort.

[Annular Padded Armrest] The annular armrest will automatically adjust to a position suitable for the human body as the angle of the back of the chair is adjusted, the curved armrest fits the entire forearm perfectly, and the thick and soft padding allows you to relax at any time.

[Modern Collocation] This chair is made of fine texture, durable pu leather, filled with high density sponge; In the color matching design, black is the main color,you can choose your favorite color among the three colors of red/blue/white. The shiny metal feet can rotate 360 degrees freely

Comfortable Home Office Chair -This ergonomic office chair with lumbar support to fit your body curve, which is healthy for people. The breathable mesh material keeps your back cool, and the padded seat ensures you enjoy the comfortable sitting.

Well-built Construction Rolling Task Chair- With the strong base, this high back office task chair can support up to 260 pounds. There is no noise when you adjust or roll around. It could run smoothly on tile, wooden floors, carpets, and other flooring.

Adjustable Office Desk Chair - Seat height of this desk chair is available from 17.52 inches up to 21.26 inches, which ensures to find a good seat position and enjoy the most comfortable sitting experience. The 360°rotating nylon casters allow you enjoy the multi-tasks, just move to anywhere you need. The Rocking mode of this rolling task chair helps you to relax from hard work. Loosening the knob under the seat and pulling out the handle for the rocking function and just pulling it in to stop it.

【DESIGNED FOR COMFORT】With a perfect balance of a firm and soft surface, KingCamp adjustable folding chaise lounge is designed with your ultimate comfort in mind. Boasts an ergonomic design. And 5 reclining position for sitting, reclining and lying down.

【Thick Sleeping Mat】In the outdoor recliner you can enjoy a set of ergonomic 2" foam-filled cushions, 330lbs weight capacity, and a removable headrest, Simple bed for use as an office, also a perfect temporary bed when guests visit your home, a comfortable and intimate experience for you.

【STURDY & HEAVY DUTY】Heavy duty steel frame, supports up to 330 lbs. Set size 78.7"×26.7"×13.7", fits people up to 6.5 feet. You can stretch your legs and turn over freely. High quality heavy duty folding chaise lounge chair can be used for many years.

【Adjustable Lumbar Support,Protects Spine】Monhey office chair is designed with lumbar & back & neck support to protect your spine.This desk chair is good for relieving back pain.People with sciatic or low back pain will prefer this computer chair.The lumbar support of study chair is good for the healthy development and growth of adolescent students' spine,which can be adjusted up and down by 1.2 inches.

【Breathable & Comfortable】The backrest of the mesh office chair is made of breathable mesh fabric.The breathable mesh of the desk chair has strong tensile strength,which can keep the back cool and comfortable and avoid sticky sweat that may accumulate on the back.The cushion made of high-density sponge are soft and breathable,The ergonomic office chair can relieve your fatigue caused by long time sitting.

【Rocking Function & Lock Upright】This office chair can be tilted by 90°~125°.By adjusting the control handle, you can set the rocking or no rocking of the desk chair as you like,the beige home chair can only be locked in the upright position and cannot be locked in other positions.When the handle is pulled out,the desk chair can swing; when the handle is moved inward,the ergonomic office chair can be locked in an upright position.

[SUPERIOR QUALITY] Professional Racing Chair made of PVC Leather, High density shaping sponge, Anti-Abrasion and More comfortable. Standard 3-Class gas lifter, Adjustable to fit your need. 360 Degree swivel and Multi-direction Wheels. Recline function between 90-150 Degree.

[GAMING CHAIR DIMENSIONS] The overall dimensions of the Computer chair is 21.6'' x 20'' x 51'' - 55''.Size of Backrest: 18" W X 33.6" H, Size of Seat: 21.4'' W x 20'' L, Seat adjustable height: 17.7'' ~ 21.7''. The Maximum weight capacity: 300 Lbs.

[EXTRA COMFORT] Our brand new High back Gaming Chair with a unique appearance and thickly cushioned for maximum comfort. Ergonomically designed Racing Computer Chair provides removable Headrest pillow and lumbar support Adjustable Footrest. More comfortable, Skin-friendly and wear-resisting.

【7-Position Adjustable Reclining Backrest】: This oxford cloth dining chair comes with 7 levels of adjustable recline angle that let you choose the most comfortable posture and helping to reduce stress and back pain when you read, chat and take a nap. The recline mechanism is controlled by lifting up the armrest for maximum convenience.

【Comfy Headrest Pillow & Ottoman】: The removable and adjustable headrest brings great comfort to your head and weary neck. Fully cushioned large seat area, backrest and ergonomic armrest provide luxurious comfort. Additionally, the footrest can relax our legs and eliminate fatigue quickly. Please attention to that the max weight capacity of ottoman is 66lbs, and if your weight is over 66lbs, don't seat on it.

【Sturdy & Durable Construction】: Made of heavy duty steel frame, this set of 2 patio sling chairs can support up to 300lbs and you're guaranteed a long lasting chair to enjoy outdoors all year. The anti-skid foot pads are added to prevent the accidental slippery and protect your floor.

ALL-DAY COMFORT with the chair's breathable mesh back, 3" thick contoured seat cushion, and intuitive, adjustable lumbar support

COMFORT FEATURES like height- and width-adjustable arms provide customized seating while the task chair's integrated handle makes it easy to move throughout the office.Back Width:18 inch

ERGONOMIC FEATURES like synchro-tilt mechanism, which reclines the seat and back for proper back alignment and seat glide, which adjusts the seat depth for different user needs allow you to customize the seat to your taste