Best Waterproof Under Sink Organizers in 2026

USPTO Patent USD721904

Stackable Sliding Basket provides an easy way to access

Fit well into cabinet to increase the organize capabilities

【Sliding Basket Organizer】Provide versatile storage in compact spaces to keep supplies and essentials neatly stored in your kitchen Bathroom office

【Removable Drawers】Mesh design for easily visualize and access storage. Drawers slid out effortlessly and carry supplies where you need them

【Stackable Design】4 Holes for adjust different height; Include 4 connectors and stack up to multiple units that maximizes storage space in the same footprint

DOUBLE YOUR STORAGE SPACE: Are you tired of your bathroom or kitchen sink area being cluttered and disorganized? Our 2-tier cabinet storage system will double your storage space and help you keep everything in its place.

SAY GOODBYE TO MESS: Stay tidy with our under sink organizer. With two tiers of storage space, you can easily store all your cleaning supplies and toiletries and keep them within reach.

TIME-SAVING AND EFFECTIVE: Our under-the-sink organizer is designed to be easy to install and even easier to clean, so you can spend less time dealing with clutter and more time enjoying a neat and tidy space.

【Premium Quality Under Sink Mat】The under-sink mat is made of high-quality, durable silicone material that is waterproof and oil-resistant, making wiping up spills a breeze. Double thickness design is highly flexible and soft, easily bends and folds to access tighter areas. The flexible and thick silicone keeps it from warping or curling like PVC tray and not easily deformed, making it a good investment to protect your cabinets

【Fit 36" Cabinets】The size of the under sink drip tray is 34" x 22", which is designed for standard 36" kitchen and bathroom cabinets. The silicone mat with 1" height mat edge to hold more than 3 gallon leaking liquid, giving you more time to fix leaks

【Unique Design】The unique diamond-shaped drainage texture adds sense of design while helping you drain faster. Also the leaked water can be drained through special drainage holes, allows you to easily drain leaks without taking out under the sink mat

SUPERIOR PROTECTION - L x 22" = kitchen cabinets. L x 19" = bathroom cabinets. The ORIGINAL under sink mat designed to protect your cabinets, shelves, and floors from damage caused by plumbing leaks, stains, scratches, product or chemical spills, and more. Xtreme Mats can hold up to 3.6 gallons of liquid in the event of a leak or product spill, making our mats the leader in the industry. Our mats have a multipurpose function as a drip tray, under sink cabinet mat, and a shelf liner all-in-one.

FLEXIBLE & STRONG DESIGN - Our waterproof, low-density polyethylene mats allow for flexibility and durability and produce no toxic VOC's. Xtreme Mats feature raised, angled side walls and a textured surface to ensure a snug fit while keeping stored items from getting wet in the event of a leak. Sturdy enough to support gallons of water yet flexible enough to install through small cabinet openings and open back up to its original shape once inside.

EASY TO CLEAN & INSTALL - Xtreme Mats are easy to install and can be removed quickly for clean-up. Our under sink drip tray pans are the perfect solution for messy, dirty, or disorganized bathroom cabinets. Great for vacation homes and rental properties; if you do not see your measurements, we have more sizes available on our bathroom mat listing.

Expandable Metal Rail: Expands from 15 to 25 inches

Adjustable Height: 4 LEVELS - Enables you to organize around those pesky pipes found under the sink

Perforated Steel Panels: 3 large panels (6-3/8 inches), 4 small panels (3-1/8 inches)

✔️ PREMIUM DESIGN & MATERIALS- Designed to look impressive while protecting your cabinets. Your cabinets and floor interiors are safe with Famous Rhino under sink drip tray. The liner is made from BPA-free premium silicone and it is safe for human and pets.

✔️ ADJUSTABLE AND TAILORED-MADE - Under the sink mat measures 34 Inches Wide by 22 1/2" Deep. Fits Standard 36 Inch Wide Cabinets. Width can be easily trimmed down with a pair of scisors or utility knife to 30 ¾ inches or 28 inches, depth can be trimmed down to 20 ¾ to fit for 31" or 28" kitchen sink and bathroom cabinets.

✔️ EASY TO CUT & FLEXIBLE SILICONE - Under Sink liner easily folds to fit into cabinets even if you have pipes or other obstacle in it. Famous Rhino under kitchen sink mat can be cut to fit around pipes with scissors or utility knife and it is not required to seal it due to his flexilibty, will always lie perfectly flat in your cabinet, and will not warp like rigid plastic sink tray. It tightens very easily so that you can throw water without pouring it.

Measures 34 ¼ inches wide by 22 ½ inches deep to fit a standard 36-inch wide cabinet

Width can be trimmed down to 30 ¾ or 28 inches, depth can be trimmed down to 20 ¾ inches

100 percent designed, engineered, and manufactured in the USA

34" x 22"---Extra-large size to cover wide surfaces under the sink. Please note it is essential to ensure that it is compatible with the particular size and shape of your sink cabinet.

Holds up to 3.3 Gallons of Leaky Water---The lip of the mat is about 1" in height，making sure to contain any form of liquid. No sliding around, keeps any liquid on the under sink mat.

Flexible Silicone Material--- Made of thick pliable silicone, which is water-resistant that protects your cabinet under the sink from leakage, seepage, and chemical spills. As for the flexible silicone mat, it is ok to bend it a little at the back corner where there’s a hose sticking out. No need to cut it. Slide it into place, and you will finish the installation.

【Applicable Size】- The size of SIKADEER under the sink mat is 31'' x 22'', fits standard kitchen and bathroom cabinets. The lip of the mat is 1" in height, holds up to 3.7 gallons of water, giving you more time to address a leak.

【Dry and Healthy Space】- The sink tray covers wide surfaces under the sink, protects the cabinet from damage caused by leaks, spills, stains, and scratches. Ensure your cabinets still look new after years of use, keep your space dry and healthy.

【Easy to Clean】- The sink mat is made of high-quality silicone, with a smooth surface that is waterproof and oil resistant, making wiping up spills a breeze.

A FEATURE YOUR HOME & KITCHEN CABINET NEED: Hold over two gallons of any water spill, leak, and drip with our silicone under sink mats for kitchen waterproof, to put under your kitchen cabinet sink. Our premium kitchen sink liner keeps your sink cabinet clean and in good condition because of its flexibility, resistance, and easy installation. Large size: 34.25” x 22" for 36" kitchen cabinets.

TWO-IN-ONE ORGANIZER: Our package does not just contain a silicone waterproof under sink liner to organize your under sink shelf. It also includes a silicone waterproof organizer tray (10" x 5.3") which you can use as a sponge holder, soap dispenser, and others you can easily place in the corner of your sink. With our kitchen package, you'll get one functional cabinet protector and another sink organizer.

WATERPROOF KITCHEN MAT: What makes our kitchen mat better than others is the waterproof feature that protects the cabinet from dirt, messes, and being damaged caused by liquid. The under the kitchen mat and the tray organizer for your sink is silicone, a heat-resistant waterproof material that contributes to your clean kitchen.

EASY TO INSTALL AND MAINTAIN: The size of Sdpeia under sink mat is 34in long,22in wide, and 0.71in high. It has excellent flexibility, perfectly fitting most family kitchen cabinets. Simply lay it down in your cabinet, and you're done! They can be easily trimmed to fit around pipes and other obstructions, ensuring a snug and secure fit.

WATERPROOF DESIGN: Sdpeia under sink mats protect your cabinets and floors from water damage,with upgraded drainage hole design allows you to drain the water more easily without affecting the use of the product, making it more convenient to use. An excellent silicone kitchen cabinet protector is an easy and affordable way to prevent water damage to your cabinets and floors. By catching leaks and spills, it can help extend the lifespan of your kitchen or bathroom and save you money on repairs.

DURABLE AND LONG-LASTING: Made from high-quality and 100% food-grade silicone that is non-toxic, odorless, and difficult to deform in high-temperature conditions. Sdpeia kitchen cabinet tray is built to last. It can withstand wear and tear from daily use and will continue protecting your cabinets and floors for years.

Sliding basket for easy access in limit space and stackable design (Buy two sets and stack them together)

No drill, no power tools needed. Just assemble the baskets and save more space

Sturdy metal construction with elegant chrome finish

【Ideal Size Under Sink Organizer】Horizontal Expandable from 17’’ to 25’’. Includes 4 large wire panels and 4 small panels which you can easily adjust panel position according to under sink space and fit drain pipe position. To prevent the things falling down, all panels has extra high guardrail.

【High Capacity & Easy to Install】Made of metal with powder silver coating. Better anti-rust ability and long life time. It needs to be fixed up through screws with tools. With package, there will have 4 screws and step instructions. Our special frame with this quality ensures Flaghip 2 Tier Expandable Shelf Organizer can holds above 22LB.

【Special design for Sturdy Frame】There is a wire on the under sink shelf side. This metal wire isn’t a guardrail but a fixed function design. With wire fixed function, Under-Sink Shelf can be reduced shaking and rack frame can sturdier. On udgraded edition sink rack, this wire has been fixed on pipe instead of removeable design.

Perfect Protection – The mat includes felt fabric layer on the upside which can absorb liquid or other stain, thereby prevent liquid or stain from spilling out. The waterproof layer on the back side can prevent liquid penetrating into the cabinet, thus keep the cabinet dry and clean.

Easy to use – The mat can be cut to any wanted size to fit your cabinet. The waterproof back side can keep the mat in place.

Washable and Reusable – The mat can be easily cleaned by water or vacuum and hang dry. The mat can be rolled up and taken away from the cabinet for cleaning. The mat can be repeatedly used after being cleaned.

【Ｗide Applications】- The under sink organizer is suitable for closets, kitchens, bathrooms, garages, laundry rooms, offices and many other places

【Easy To Clean】- The under bathroom sink storage is easy to clean, just wipe with a damp cloth

【Easy To Install】- The under sink storage made form plastic, durable and stable.Quick and easy snap together assembly, easy care.

【Double Sliding Drawers Organizer】- Under sink organizers and storage with sliding drawers. Aojia Brand listen to users voices, this bathroom organizer upgraded to 2 sliding drawers, both top and bottom were pull-able drawers. You don't need to blindly poke around under the kitchen sink cabinet, super convenient to find items from accumulated clutter.

【Larger Capacity Top Drawer】- Unlike other under cabinet organizers and storage, our under sink organizer specially widen upper basket, width up to 8.3inch, much wider than others'6.7inch basket, can storage more clutters （Assemble dimensions is W8.3" X D15.5" X H13.5"）; The design of this bathroom organizer under sink has been patented by USPTO in the United States.

【Super Sturdy Under Sink Storage】- Under the bathroom sink organizer is made of premium ABS plastic material and thickened metal tubes, more sturdy than others, under cabinet organizer can holding heavy bottles of liquid, MAX 35lb weight. 4pcs steel tubes need to be tightly buckled to ensure it will not be shaken.This under sink shelf can be placed in the kitchen, bathroom, bedroom, laundry rooms, office and cabinet

Under the sink storage rack for kitchen, bathroom and laundry

Three adjustable tier height levels. Horizontal extendable range from 17-inch to 25-inch to fit most cabinets.

Movable steel wire panels with fence to prevent stuff from falling off, easily adjust space to fit drain pipe configuration

👍 Sliding Storage Drawers: Very compact under sink organizers and storage in two levels maximizes vertical space. The bottom sliding drawers can be pulled out by the handles for easy access to items behind the front row. There are 8 little hooks to hang stuff off the unit, effectively using the entire space of the cabinet

👍Unique Design and High Quality: Under sink organizer is made with quality ABS plastic, the double tier level is held up by thickened rods, strong and durable. The baskets with hollow design for good drainage. Easy to clean, just wipe the surface with a damp cloth

👍 Universal Dimensions: Bathroom cabinet organizer dimension is W8.5'' x D15.5'' x H12.2'', and the bottom drawer can hold bottles up to 9.1 inches high. Suitable for most under-sink cabinets, effectively using the vertical space to store cleaning supplies, making your items well organized and stored in an orderly manner

[OPEN AND CLASSIFIED STORAGE] This bathroom countertop organizer shelf is open, 3-tier design, no need to pull closed, different types of items are classified and stored in different tiers, all items are clear at a glance, no more confusing items.

[LARGE CAPACITY STORAGE] The 3-tier bathroom counter tray measures 13.6'' L x 6.9'' W x 18'' H and has a large capacity to neatly hold shampoo, body washes, skincare products, and cosmetics, as well as laundry detergent, washing powder, fragrances, etc. for your daily needs.

[METAL FRAME&ACRYLIC TRAY] The metal frame has strong load-bearing and stability, and the acrylic tray is waterproof and doesn't rot, rust, or fade when exposed to water. It's easy to clean and keep sleek&gloss after long-term use.

SIZE - 12.4" L * 7.5" W * 9.1" H. The double-layer storage organizer is securely linked by thick stainless steel metal bars to ensure a stable structure.

Handle and Removable Dividers Design - Each storage box has a pull out sliding design with handle and 2 removable dividers. Remove or install the dividers according to actual use.

Bathroom Counter or Vanity Makeup Organizer - This elegant 2-tier organizer tray helps organize your bathroom or vanity countertop. Keep your toiletry and cosmetic makeup organized. Clear design is suitable for various styles of home decoration.

☞Multi-Purpose Uses:2 different size organizer fits your under sink area easily,which could be widely used as a small plant stand, makeup organizer rack, bathroom countertop storage shelf, cosmetic organizer holder, kitchen spice rack,etc.

☞Durable& Sturdy:With 4 support tubes painted thickened silver forged steel body, which is rust-proof and provides the stable standing while using.It can stand up to 50lbs weight,sturdy and durable,keep your stuff organized and look clean and neat.

☞Keep House Orderly:No more looking for stuff when you want to use it,no more mess on your bathroom,kitchen or office.With 5 removable hooks and 4 hanging cup provides more space for you to storage.

【Space Saver】 Acinaci under sink organizers can make the most of your storage space, excellent double-layer and slide-out drawer design help you store more items at the same space. Comes with 1 cup and 4 hanging buckles to store some small parts, super handy for saving your space better. Not only maximizes storage space utilization, but also makes the bottles and jars more neat and orderly.

【Easy to Clean 】The Under bathroom sink storage adopts drainage and ventilation mesh hollow design, will always keep dry and tidy, never mould or damage the stored items. It's waterproof, just wipe with a clean damp cloth.

【Fast Installation】You can easily install it in 2-5 minutes without any tools. No need hole punching and will not break the furniture or wall.Quick and easy snap together assembly, easy care.(Note: While installing, please press down the upper basket firmly to ensure that the support tube is fully inserted to keep it stable.)

Sliding Cabinet Organizer: Finding things in the mass of clutter in cabinets is not an easy task. Especially on the innermost stuff. The tiered design maximizes space with bottom removable storage baskets for easy access to items.

Under Sink Organizer: Declutter your bathroom by using our baskets as under sink organizers and storage for bath products. Find a permanent home for tricky-to-organize items like cleaning supplies, and spray bottles in the kitchen, and solve the trouble of bending over to find things under the sink.

Durable Stability Construction: This bathroom sink organizer is made with quality ABS plastic and rustproof support tubes and stable construction, and can hold heavy items. It's spacious enough for all the items you're planning to put into.

【Sliding Storage Drawer】- The bottom slide-out drawer of the cabinet organizer make access limited places easier, make full use of small spaces. Suitable for closets, kitchens, bathrooms, pantry, laundry rooms, offices, bedroom and so on

【Multi-use】- The under bathroom sink organzier is not only can be used under the bathroom or kitchen cabinet, also on the desktop as kitchen spice rack for holding grains, canned food, salt, as basic storage shelf on your office and bedroom, as bathroom tray to hold cosmetics, nail polish, towels, soap, shampoo, and so on.

【Stability Construction】- This under sink organizers and storage is made of thick plastic material which can help you better store your items and look clean and tidy. The four sturdy tubes with protective coating prevent rust in wet and watery places.

✅ The bottom slide-out drawer make it easier take the items hiding in the back, no more bending. Size:15.74"L x 8.58"W x 13.18"H; the bottom drawer can hold the MAX height is 10.3”. Please check the storage size before ordering

✅ No tools are needed; install in minutes and won’t damage the cabinet, just place four tubes in the bottom drawer and connect them to the top shelf; Easy to move, repeatable disassembly and assembly

✅ 4 support steel tubes with coating, rust-proof, good load-bearing and not easy to shake; 2 tier baskets with hollow design for good drainage, no water accumulation; Easy to clean, wipe it with a damp cloth

【Double Sliding Design Easier Access】NYYTGE Brand Under sink organizer shelf is the latest version which both top and bottom drawers can slide-out, 2-tier under cabinet storage shelf is a kitchen organization essential in USA house. You can place it under the kitchen sink, under the bathroom cabinet or in the utility room to double your storage space while easily accessing items in the back.

【Heightened Bottom Drawer Space】Overall dimensions of this kitchen sink organizer are W8.7'' x D15.3'' x H14.6''. Bottom drawer of the bathroom storage organizer can fit up to 11" bottles. While most of other's are 9" -10'', you'll need for our 11inch heightened shelves. The organization and storage shelf can fit perfectly in a relatively narrow space while doubling the storage space.

【3 Min Quick Assembly Easy to Clean】This bathroom storage organizer can be easily assembled without tools, just insert the steel pipe into the hole in the chassis and then connect the upper tray. The drawer of the bathroom organizer under sink is hollowed out flower design can be drained, our under cabinet home organization material is waterproof and dustproof, cleaning with just a rag.

💯【Keep Organized】 Under sink organizers and storage keep your under sink cabinet, pantry room and counter top etc. organized neatly and maximize space utilization in kitchen, bathroom, garages, laundry rooms, offices and storage room organization.

💯【Durable & Stable】 Under sink organizer is made of durable high-quality plastic and thicken stainless-steel pipe with protective coating to create a stable structure, supporting heavy load. Easy to assemble with no tools required.

💯【Convenient to Use】 Under cabinet storage come with flexible bottom sliding basket drawers with handles for easy access in limited space. 2.5 inches height edge board prevents items from falling out.

Perfect material: The upper layer is made of nonwoven cloth, which is damp-proof, safe for daily use. The bottom is waterproof non-slip TPR backing, can stop liquid flow in.

Perfect protection: This mat can absorbs and contains liquids and sucks away moisture. And the waterproof layer can stop liquids from soaking through and prevent them from damaging or staining the surface below.

Absorb and dry: This mat absorbs slow and may takes a little more time than microfiber floor mat but it won’t let liquids flow into the floor. It is instead one good point of this mat. When cleaning the mat, it won’t absorb too much water because of it’s slow absorbency, then this large mat can quickly dry.

36” CABINET: The under sink mat measures 34" x 22". Perfectly fits in standard 36" wide cabinets. The cool gray color with modern appeal makes the storage tray suitable for kitchen and bathroom cabinets

RAISED DESIGN: The height of the silicone shelf liners for kitchen cabinets is 0.8”, which can hold up to 2.2 gallons of water. The edge is high enough to stop the water from spreading, giving you more time to deal with leaks

DRAIN HOLE DESIGN: The cabinet liner features unique drain hole design which allows for easy drainage of leaking water without removing the mat. Give you peace of mind for any potential leaks