Best Sleepy Time Tracks Cellular Shades in 2026

HOW TO ORDER: Each cellular shade is produced at exact size as your order. For inside mount, it is important you order the shade width 1/4" ? 3/8? smaller than the actual window width. Please refer to the inside mount photo size chart between actual window width vs Shade Width to order. For outside mount, you can order the size you want, we recommend ordering additional width to prevent light gaps on the sides of your window. Please refer to how to measure and how to order illustrations.

BlindsAvenue Cellular shades are made of spun lace, non-woven fabric. 100% polyester. They are single cell light filtering fabrics that provide privacy but also let the light in. The spun lace fabric is durable and soft to the touch, not like others that have a paper feel. These are high quality shades and are economical.

BlindsAvenue cellular shades feature an upgraded cordless operation making them perfect for child and pet safety. The cordless operation also allows you to not have to order the exact length of your window. Our cellular shades with cordless operation allow the shade to stop at any length up to 72" tall. For windows less than 48" tall order the 48" height. For windows between 48" tall and 72" tall order the 72" length, you just simply lower the shade to the desired length.

Cordless lift system is perfect for homes with children or pets, and has been certified "Best for Kids"

Cordless Cellular shades help insulate windows while softly filtering light and providing privacy when lowered

Blind has 1/2 inch deduction from stated width and can be mounted inside or outside the window frame

WINDOW SHADE : Chicology blinds come in multiple fabric colors as light filtering or blackout shades

CORDLESS BLINDS : Cordless pull down blinds made for ease and safety

HONEYCOMB BLINDS : Insulated window shades that prevent heat or cold from entering

We ship true to size. An example would be if you order a 34"W x 60"H, that is exactly what we ship. We do not make deductions for you. For an inside mount, please order a window shade that is at least 1/4 inch smaller than the width of your window.

Unique Honeycomb construction offers insulation and sound absorption. Features a cordless lift system that is safe for Children and Pets.

Hardware is included for inside or outside mounting, preferably on drywall. Each cordless cellular shade comes with a matching PVC headrail and bottom rail.

【BLACKOUT SHADE】：The roller blinds of the same color on both sides, the color of the shading coating is the same as the color of the fabric, Excellent room darkening shades, ensuring you get a peaceful sleep, protect you from UV rays, dusty, as well noise from the outside world.

【PRODUCT DETAILS】: ①Blinds Width Size: 20"W - 58"W.②Fabric Width Size: 19"W - 57"W.③Attention: The fabric size is 1" less than the Listing size.Select inside mount will appear subtle light leakage.Recommended that outside mount for 100% blackout.④The drop-down height standard of the roller blind can reach 72", and the actual drop-down height can reach 79".

【SAFETY DESIGN】：We provide a safety device to connect the chain to the wall and all related safety.At the same time，you can pulls the Metal Bead Chain smoothly to realize the up and down lifting of the roller blind.

Cordless Top Down Shade: Filter in and out light while ensuring your privacy with the Achim Cordless Top Down Honeycomb Cellular Shade. These shades can be opened from the top and the bottom to allow for more versatility.

Honeycomb Pleated: The soft, durable honeycomb pleated cells keep your room insulated all year long. These shades have no cords to get tangled and are child and pet safe. The cell size is 3/8.” The shades have a 64” length.

Easy to Install: Includes all the hardware you will need with simple instructions to make installation easy and convenient! Features hidden mounting brackets designed for inside or outside the window frame installation.

PRODUCT DETAILS:【Blind Size】: 20”W x 72”H,【Fabric Size】: 19”W x 72”H. Noted: The fabric width is 1” narrower than total width. Made of 100% blackout fabric coated with white backing, feeling soft and smooth.

CLASSIC & SAFETY DESIGN: Our shade blind features a crisp & modern look equipped with metal chain and aluminum bottom rod. To ensure safety to your family, we provide a safety device to attach the chain to the wall and all the relevant safety instructions.

MULTIPLE FUNCTIONS: Our office roller shade blocks out 100% sunlight and UV rays. The thermal insulated backing can reduce room heat and cold loss through window during winter and summer, helping cut your energy bills. It also works well in noise reducing and privacy protection. Great for bedroom, living room, bathroom, kitchen, French door and office.

✔ 100% BLACKOUT & UV REJECTION: Special blackout liner is attached on the inside of the cellular material, making our window shades block 100% light and harmful UV rays.

✔ NOISE REDUCTION & INSULATION: The special honeycomb structure design offers noise-absorbing and insulation, keep warm in the winter and cool in the summer.

✔ CORDLESS & PRIVACY CONTROL: Cellular shades are a safe, cordless choice for families with children or pets. And they can block unwanted views from outside, offering full privacy when the shade is lowered.

[ Excellent Material ] 100% Polyester +Reinforce Thermal Insulated Coating. 100% blackout. 100% UV ray block.Excellent for cool, windproof, rainproof. Suitable for use in bedroom, kitchen, bathroom, etc. Blackout roller shades protect the privacy of you and your family and protects you and your family from UV rays.

[ Safety Design ] Special protection for children. Roller window shades are equipped with a chain connector. When your child or pet is entangled in the chain, it will be disconnected by a certain pulling force to prevent the child from being injured. You can adjust the length of the entire window shades by the chain.

[ Inside Mounting ] Measure the height, width and depth of the window.The depth is at least 2.5 inch. For inside mount,blind width need to be at least 1/4 inch less than window width. There will be a tiny gap on each side,so the fabric width will be at least 1.5 inch smaller total. That is, fabric width is 20.5 inch

【Why Choosing "BERISSA" Cellular Shades】①Professional shades production process, Upgraded generation of honeycomb shades products, to give you the best-looking cellular shades appearance./ ② We offers 12 months guarantee, if you have problems in using our cordless cellular shades, please contact us via Amazom mail, we will solve your problem.

【AFFORDABLE CHOICES】The Cordless light filtering cell shades can not only adjust the height and position of the curtain to enjoy the outdoor scenery, but also protect privacy. They are light filtering fabrics that provide privacy and let light in. This kind of fabric is not easy to dirty, durable, soft, unlike other cheap fabrics have obvious paper feeling. These cellular shades are affordable choices for many families.

【CORDLESS SPRING SYSTEM】Cordless light filtering honeycomb blinds feature an upgraded cordless operation for a clean look and child safety. Its cordless feature is used friendly and provides peace of mind for all. Gently push up or pull down, you can pull the curtain to any position you want.If you want cordless blackout top down bottom up Cellular shades,please contact us.

Package: This contains 2 L-shaped Light Blockers, made of light absorbing PVC plastic material, which can be cut. The size is 57" x 1.38" x 1.38". Compared with similar products, the width is wider and firmer, and the shading effect is better.

Action Principle: In order to avoid the friction between the edge of the blind and the window frame, the width of the blind is usually smaller than the window frame, which will lead to light gaps on both sides of the blind. The widened L-shaped baffle of the Light Blockers perfectly solve this problem.

Better Effect: The Light Blockers are used to stick on the window frames on both sides of the blind, covering the light gaps, adopting the manufacturing process of side widening, achieving 100% blackout. It is an ideal choice for offices, media rooms, bedrooms and rest places. It is very suitable for shangri-la shades, cellular shades, day & night shades, zebra blinds and roller shades.

No Tools-No Drill Design allow it No need to drill any holes on your window frame, Easy to Install in 30 seconds. Perfect for Renter, Landlord, and Home Buyer.

A standard 2/5 inch deduction is made to the width for a proper fit. The actual blind size will be 22 3/5" W x 64" H, perfect for window 23'' W x 64'' H. The unique spring rod can extend 1 inch in total, allow the blind to fit for window size W22.7-23.6 X H64".

Light Filtering: Premium soft polyester fabric provide privacy while allowing a soft light into the room. Perfect for living room, family room, bedroom, dinning room.

✓ MADE IN THE USA- Sleepy Time Tracks is the original inventor of side tracks for light blocking shades. These side tracks block out light along the sides of your windows blackout shades. It considerably darkens your room for a peaceful sleep. {Note: Shades aren't included}

✓ DETACHABLE SIDE TRACKS- These magnetic light blocking side strips are detachable easy install with a pencil and utility scissors. The attachable side tracks use magnetic strips allows you to remove and re-attach at will. You can still tilt your windows in for cleaning or to remove screens. Magnetic strips make the light blocker for blinds easy for you to use.

✓ LIGHT ABSORPTION- Inside of the light blocking strips for blinds is a black PVC material to ensure maximum absorption of light. These side tracks for window blinds can be used on your cellular, honeycomb, flat roman and blackout roller shades for windows. These light blocking strips for blinds will dramatically reduce light penetration from the side window blinds and shades

UPGRADED CORDLESS DESIGN: The cord-free design provides a clean, tangle-free look to the window and creates a safer environment for children and pets; it will stay at whatever position you stop ; the bottom aluminum rail is weighted and rigid so it hangs flat and prevents from wind blowing

SMOOTH & QUIET GLIDE: Changshade robust constant force spring-loaded mechanism has passed 5,000 times usual lifting or pulling down tests for each blind and makes it easy to raise and lower the blind evenly every time and stay balanced automatically; it retracts and extends smoothly with constant force; our patented spring winder inside prolongs the lifespan of the springs, avoids the rebound or sagging performance and simplifies the mount of the blind

ROOM DARKENING SHADES: Made of thick non-woven fabric and built-in environmentally friendly aluminum foil coating inside the honeycombs, it's super private looking from the outside, even at night with the lights on while having it down; our insulated shades helps block out sun and heat and makes the room more energy efficient

【CUT AT HOME】 Keego Light blocking strips come in a range of lengths and can be trimmed to fit your windows size. Just cut them with sturdy kitchen scissors or a hacksaw. Standard size: 58.5" x 1.2" x 0.9". Made of light absorbing PVC plastic material.

【HOW THE LIGHT BLOCKER WORKS?】All window treatment must be made slightly smaller than the window opening to prevent rubbing on window frame when blackout shade is raised or lowered, so light may shine through. Light Blockers are an L-shaped piece of plastic that goes in front of or behind your window covering to block the part of the window that is not covered.

【BLOCKS 100% of LIGHT】 Along sides of Blackout Window Blinds (Does not include shade)- Keego Light blocker prevent light gaps on blinds and windows. Stop the light from coming in through the sides of your Blackout Blinds & shades, ideal for office, media rooms, bedrooms, and wherever naps are taken.

Trim at Home for a perfect fit then, install with No Tools — no drill, screws, or brackets needed for installation; inside mount requires 1 ¼ inch minimum window depth

Trim your shade with a straight-edged kitchen knife using included patented trimming scale and guide; then permanently install in seconds with Simple Stick No Tools peel-and-place application

Cordless lift mechanism for easy operation and clean appearance — safe for children and pets

【Do Your Blinds or Shades Leak Some Annoying Lights?】For inside mount, all window blinds & shades must need to reduces some width to avoid fabric rubbing against the wall when blackout shades are raised or lowered, so this light blocker is important to help you get 100% blackout effect.

【How the Light Blockers Works?】Made of light absorbing PVC plastic material. L-shaped light blockers goes in front or behind your window shades to prevent light gaps on windows, stop the light comes from sides of your blinds for windows.

【EASILY CUT AT HOME】Standard size: 58.5" x 1.2" x 1.2". Just cut them with sturdy kitchen scissors or a hacksaw, easily trim at home for the perfect fit your window frame. Install in seconds without a drill, screws, or brackets - No Tools Needed.

💎【Top Down Bottom Up Shades】 With push-pull automatic locking system, the cellular shades can be controlled up and down freely and stop at any height below the maximum height. Compared with other top down shades, the four corners of our cellular blinds were fixed, so the blinds won't swaying in the wind, and there're no centeral cords to block the view.

💎【Insulating】 All backside of our honeycomb blinds is WHITE, because white can reflect dazzling sunlight effectively. In cooperation with air stored in a hexagonal honeycomb structure, our blinds can perfectly achieve heat insulation and heat preservation.

💎【Blackout Cellular Shades】 The aluminum foils are built into the hexagonal honeycomb structure of our up down blind, which achieve 100% blackout effect.

Made of light absorbing PVC plastic material. Standard size: 58.5" x 1.2" x 0.9".Light blocking strips come in a range of lengths and can be trimmed to fit your windows size.

A light blocker is a piece of L-shaped plastic that is placed on the front or back of the curtain to block the uncovered part of the window thus preventing light from entering from the side of the blackout curtain and curtain.

Just peel off the sticky backing and stick to the side of the window. Light blocker should be placed as close to the blackout curtains as possible for maximum coverage.

【Safe for Children&Pets】: Cellular shades feature the cordless operation making them perfect for child and pet safety. This window blinds will stay at whatever position you stop. The bottom aluminum rail is weighted and rigid so it hangs flat and prevents from wind blowing.

【Durability】: All of our blackout shades featured with high-quality fabrics are resistant to fading and will maintain their crisp, neat pleats over time. The fabric of our cordless blinds is durable and soft to the touch.

【INSIDE MOUNT】: It requires at least 2inch as frame depth for inside mount. Select the window width and length to make the order. Please make the width accurate to 1/8 and we remove 1/4 inch from the exact measurement width given.

【ENVIRONMENTALLY FRIENDLY RECYCLABLE MATERIAL】Persilux blackout cellular shades is made from recycled materials, which is a great way to continue your eco-friendly lifestyle. Instead of using all new materials to create these blinds, you can have peace of mind that you're giving materials a new life (image 3).They come in multiple fabric colors as light filtering or blackout. Special honeycomb structure offers features such as energy saving & thermal insulation & noise reduction.

【EXCELLENT ACCESSORIES】The headrail and the bottom rod are both made of aluminum, they are weighted and rigid so it hangs flat and prevents from wind blowing. The headrail and bottom rod are color-matched with the fabric, which makes the blind look more clean and comfortable. Installation brackets, mounting hardware, mounting video and instruction book are provided for quick and easy inside or outside mount; it can be easily removed and still able to pull down the blind with ease.

【UPGRADED LAMELLAR SPRING SYSTEM】Persilux upgraded lamellar spring system has passed 10,000 times usual lifting or pulling down tests for each blind and makes it easy to raise and lower the blind evenly every time and stay balanced automatically; it retracts and extends smoothly with constant force; our patented spring winder inside prolongs the lifespan of the springs, avoids the rebound or sagging performance and simplifies the mount of the blind.

【CORDLESS BLINDS】: With the spring lifting system, you can easily pull up or down the blinds and let it stay in any position you want. In contrast of corded blinds is this blinds safer for children and pets.

【100% BLACKOUT WINDOW BLINDS】: The Aluminum foil coating provide 100% UV Protection and Protect privacy, is a good choice for door, bedroom, living room, office, bathroom, kitchen and baby room.

【HONEYCOMB STRUCTURE】: Classic honeycomb design, air storage in a hollow layer, which helps to keep the room at a constant temperature, also keep warm or cool.

【Effective blackout】 The PVC light blockers can prevent light from penetrating through the gaps in windows and blinds to achieve a blackout effect. Our window side tracks create a dark environment for you and helps protect privacy and quality sleep.

【Easy to remove】 Each L-shaped light blockers is attached by magnetic strips, which adhere tightly to the window frame and can be removed and reattached. If the two magnetic strips cannot be attached, turn one of the strips upside down and try again.

【Multiple sizes】 The light blocking strips come in a variety of sizes and you can combine or cut them to suit your needs, cutting them with kitchen scissors or a hacksaw to perfectly fit your shades. Standard size: 17" L x 1.4" W x 0.8" H - 8pcs.

【Why we need to install light blockers for shades】Most blinds and shades are smaller in width than the window to avoid the fabric rubbing against the wall when the blackout shade is raised or lowered. If your blinds or shades are always leaking some annoying light, then we suggest you install ZSTARR light blocking strips.

【100% Blackout】ZSTARR L-shaped PVC Blackout Light Blockers are installed along sides of the window shades and blinds. Stop the light from coming in through the sides of your blackout blinds & shades. Create a dark environment for you and helps protect your privacy and quality sleep.

【Easy To Install】Size: 58.5 x 1.4 x 0.9 inches (2PCS), You can combine or cut them to suit your needs, cutting them to perfectly fit your shades. Just peel the sticky backing and stick to the side of your window.

💚【DO YOUR BLINDS OR SHADES LEAK SOME LIGHT INTO YOUR HOME?】This often occurs due to light gaps that form when a set of blinds or shades doesn’t fit the sides of the window it’s attached to properly. And all window treatment must need to reduces some width to avoid fabric rubbing against the wall when blackout shade is raised or lowered, so light blocker is essential if you want 100% blackout effect.

💚【ADDING LIGHT BLOCKERS TO COVER GAPS】 Light blockers(L-shaped pieces of plastic which could block 100% of light), can help you out with this issue. They sit right in front of or behind the window covering so they can block the “naked” part of the window. Light blocker prevent light gaps on blinds and windows. Stop the light from coming in through the sides of your Blackout Blinds & shades, ideal for office, media rooms, bedrooms, and wherever naps are taken.

💚【EASY TO CUT AT HOME】 FHSBLINDS Light blocking strips Standard size: 58.5" x 1.2" x 0.9"(suit for 0.1" to 1" light gap). Made of light absorbing blackout PVC plastic material. You can easily cut them with sharp and sturdy kitchen scissors, knief, or a hacksaw.

💗【EASY TO CUT AT HOME】 LOHOU Light blocking strips Standard size: 58.5" x 1.2" x 0.9"(suit for 0.1" to 1" light gap). Made of light absorbing blackout PVC plastic material. You can easily cut them to fit your windows size with sharp and sturdy kitchen scissors, knife, or a hacksaw.

💗【DO YOUR BLINDS OR SHADES LEAK SOME LIGHT INTO YOUR HOME? 】This often occurs due to light gaps that form when a set of blinds or shades doesn’t fit the sides of the window it’s attached to properly. And all window treatment must need to reduce some width to avoid fabric rubbing against the wall when blackout shade is raised or lowered, so light blocker is essential if you want 100% blackout effect.

💗【ADDING LIGHT BLOCKERS TO COVER GAPS】 Light blockers (L-shaped pieces of plastic which could block 100% of light), can help you out with this issue. They could install in front of or behind the window covering so they can block the “naked” part of the window. Light blockers prevent light gaps on blinds and windows. Stop the light from coming in through the sides of your Blackout Blinds & shades, ideal for office, media rooms, bedrooms, and wherever naps are taken.

Side tracks that block light along the sides of black out shades. MAKES YOUR ROOM 97% DARKER SO YOU CAN SLEEP(Note:Does not include shade)

NEW-PERMANENTLY ATTACHES "using a special double sided foam tape". It is designed to have a strong bond while the unique chemistry of this adhesive allows to be removed more cleanly, and not leave tape behind which then must be cleaned off

THINNER THAN THE REMOVABLE VERSION.. Use these if you have small gaps. The lites will fit into a 1/8 - 3/16 gap.

【Raw Material Manufacturing】 We use thicker, high-quality light-absorbing PVC and 3M double-sided tape to enhance durability during operation. Our window light blocking strips, designed as effective window light blockers, ensure long-lasting performance.

【Is Light Leakage from Blinds or Sunshades Affecting Your Rest?】 Tired of light leakage affecting your rest? Our shading strips, acting as window light blockers, completely fill gaps left by blinds and sunshades, preventing any light leakage and providing a peaceful environment for uninterrupted relaxation.

【How the Light Blockers Work】 Made of light-absorbing PVC plastic material, our L-shaped light blocking strips effectively eliminate light gaps and block side light from blinds. These innovative window light blockers create a darker and more comfortable atmosphere.

【Blocks 100% of Light】 Along sides of Blackout Window Blinds (Does not include shade)- Pasoun Light blocker prevent light gaps on blinds and windows. Stop the light from coming in through the sides of your Blackout Blinds & shades, ideal for office, media rooms, bedrooms, and wherever naps are taken.

【Cut At Home】 Pasoun Light blocking strips come in a range of lengths and can be trimmed to fit your windows size. Just cut them with sturdy kitchen scissors or a hacksaw. Standard size: 58.5" x 1.2" x 1.2". Made of light absorbing PVC plastic material.

【How The Light Blocker Works】 All window treatment must be made slightly smaller than the window opening to prevent rubbing on window frame when blackout shade is raised or lowered, so light may shine through. Light Blockers are an L-shaped piece of plastic that goes in front of or behind your window covering to block the part of the window that is not covered.

Enhanced shading effect - The PVC light blockers are designed to cover the gap (up to 1.3”) of most inside mounted blinds. Like a guardian, it stops the light from coming in through the sides of your blackout shades and achieves better blackout in your rooms.

How it works to block the light out? - L-shaped light blockers goes in front or behind your window shades to prevent light leakage on window gaps, stop the light comes from sides of your blinds for windows. Ideal for living room, bedroom, study, nursery and any where you take naps.

Easy fitting multi pack set - We provides several length combos for the light blocking strips, making it easier to fit all window types or doors. By buying multiple sizes together, you can reduce the need for cutting. It also avoids waste of material and is better for the environment.