7 Best Bathroom under Sink Storage (November 2026)

The cabinet under a bathroom sink is the most awkward storage space in the house. A drain pipe runs down the middle, the door frame is narrower than the box behind it, and the floor is often damp. Most people end up with a pile of bottles, spare toilet paper and a hair dryer tangled in its own cord. The search for the best bathroom under sink storage is really a search for something that works around the plumbing and still lets you reach the back row without lying on the tile.

This guide is for renters and homeowners who want pull-out shelves, stackable drawers or tiered racks that fit a standard vanity cabinet. We sorted seven options by the details printed in each listing title, such as the number of tiers, the pack size, the material and whether the unit slides. The 2026 picks below skip generic claims and focus on measurements you can check against your own cabinet before ordering.

Quick Picks

GeeBom Under Sink Organizer 2 Pack, Double Slide Out Metal Shelf, White | Pull Out Kitchen Storage Cabinet Organizer, 2-Tier Under Sink Storage Rack for Bathroom Laundry Kitchen Storage with Drawer

One of the home goods options compared in this guide.

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Delamu 2-Tier Multi-Purpose Bathroom Under Sink Organizers and Storage, Stackable Kitchen Pantry Organization, Pull Out Medicine Cabinet Organizer with Movable Dividers, White, 2 Pack

One of the home goods options compared in this guide.

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Vtopmart 4 Pack Pull Out Bathroom Under Sink Organizer (S-Standard) | Slide-out drawers, Multi-purpose storage, Clear visibility, Easy Set-up

One of the home goods options compared in this guide.

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Vtopmart 4 Pack Large Stackable Storage Drawers, Clear | Easily Assemble Bathroom Closet Undersink Organizers and Storage Kitchen Cabinets,Pantry,Makeup,Medicine Organization

One of the home goods options compared in this guide.

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Sevenblue 3-Pack 2-Tier Under Sink Organizers with Sliding Drawers | Multi-use kitchen & bathroom storage, 12.8 inch black cabinet organizer, space-saving sliding drawer design.

One of the home goods options compared in this guide.

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HIHEGD 2-Tier Bathroom Organizer with Dividers, Clear Under Sink and Pull-Out Cabinet Organizer for Kitchen and Pantry Storage

One of the home goods options compared in this guide.

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Kitstorack Under Sink Organizer, 2-Pack 3-Tier Height Adjustable Thickened Metal Pull out Cabinet Organizer Shelf, Slide out Storage Drawer Rack for Bathroom Kitchen Pantry Home Laundry Organization

One of the home goods options compared in this guide.

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Use the table to narrow the field by pack size and tier count, then read the matching review for trade-offs.

How to Choose

Measure the opening, not just the cabinet

Grab a tape measure and record three numbers: the width of the door opening, the depth from the front frame to the back wall, and the height from the cabinet floor to the underside of the sink basin. The door opening is usually narrower than the interior because of the face frame, so an organizer that fits the box can still fail to pass through the door. Leave about an inch of clearance on each side so the unit can slide without scraping. Then check the listing for the unit’s width and height rather than trusting the tier count alone.

Plan around the drain pipe

The trap and supply lines are fixed, so a solid single-piece shelf rarely works. Look for designs that sit on either side of the pipe, split into two drawers, or have an open U-shaped cutout. Stackable drawer sets, such as the four-pack options below, are easier to place around plumbing because each piece is small. Two-tier racks with sliding baskets work best when the pipe sits to one side. If your sink has a garbage disposal or a water filter on the other side, measure that space separately.

Metal, plastic or mixed construction

Metal frames with a coating feel sturdier for cleaning supplies and heavy bottles, and thicker steel resists sagging over time. Clear plastic bins show contents at a glance and wipe clean after a leak, which matters in a humid bathroom. Mixed designs pair a metal frame with plastic baskets. Whatever you choose, wipe the cabinet floor dry first and look at the listing for the material and any weight limit, because a title that does not mention either one leaves you guessing. Skip anything with thin, bare steel if the cabinet floor tends to get damp.

Sliding mechanics and easy assembly

Pull-out shelves are only helpful if they glide smoothly with a full load. Check whether the listing describes sliding rails or simple baskets that lift out. Many budget models cut corners on rail quality, so a slide that feels fine empty can stick once it holds a few bottles. Tool-free assembly is common, but confirm that the pack includes the hardware. Some units need adhesive or screws to keep a drawer from sliding forward when you open the door. Ignore long lists of features and focus on size, build and how the unit fits around your pipe. Marketing phrases such as multi-purpose tell you little; the tier count, the pack size and the stated width matter far more. Budget models usually cut corners on rail smoothness and frame thickness, while mid-range and premium units spend that money on sturdier metal and better finishes.

The 7 Best Options

GeeBom Under Sink Organizer

This two-pack uses a double slide-out metal shelf in white. It suits people who want two separate levels in one cabinet or one unit in the bathroom and another in the kitchen. The listing positions it as pull-out kitchen storage as well, so it is flexible when you move. Because the listing describes sliding metal levels, buyers with a standard vanity can park one pair of shelves on each side of the plumbing and keep daily items near the front.

• Metal construction for heavier items such as bottles and cleaning supplies.
• Sold as a pair, which covers two cabinets or one wide one.
• Trade-off: a double-tier metal rack leaves less vertical room for tall bottles.

Skip it if your sink basin sits low or you store tall spray bottles, since two metal levels use up height quickly.

Delamu 2-Tier Organizer

Delamu’s two-tier set is stackable and described as multi-purpose, covering bathroom storage, pantry organization and a medicine cabinet. It fits buyers who want one product to handle several rooms, or who shift storage around as their household changes from season to season.

• Pull-out design lets you reach items at the back.
• Stackable layout adapts to different cabinet heights.
• Trade-off: the title does not specify dimensions, so you must check the listing against your opening.

Skip it if you need a precise fit around a pipe cutout without measuring first.

Vtopmart 4 Pack Pull Out (S-Standard)

This four-pack of slide-out drawers promises clear visibility and easy setup. It is a good match for wide cabinets or for people who prefer to dedicate one drawer to each category, such as dental care, hair tools, spare soap and cleaning products. Households with several people sharing one vanity often find this kind of labeled-by-drawer system keeps arguments about whose bottle is whose to a minimum.

• Four drawers in a pack let you customize the layout.
• Clear sides make it simple to see what you have left.
• Trade-off: the standard size may feel small for oversized bottles.

Skip it if you want a single large rack instead of several small drawers.

Vtopmart 4 Pack Large Stackable Drawers

The large version of the same brand’s four-pack stacks vertically and works in a bathroom closet, a pantry or an under-sink cabinet. It suits households with deep, tall cabinets and no pipe running down the middle. Think of it as a mini dresser for spare towels, backup toiletries and extra rolls rather than a rack tuned for a cramped sink cabinet.

• Stackable design uses vertical space efficiently.
• Clear material makes contents easy to identify.
• Trade-off: stacked drawers are harder to reach if the bottom ones are full.

Skip it if the plumbing leaves only a narrow gap beside the pipe.

Sevenblue 3-Pack 2-Tier

This set offers three two-tier organizers with sliding drawers, in black, with a 12.8 inch measurement in the title. It is aimed at buyers who need several units for a bathroom, kitchen and laundry area. Matching units in every room give the house a consistent look, and the sliding drawers mean nothing gets lost behind the front row.

• Three units cover more than one cabinet in a single purchase.
• Black finish hides marks better than white.
• Trade-off: the 12.8 inch figure means you should confirm that it fits your door opening.

Skip it if you prefer a clear or light finish for visibility.

HIHEGD 2-Tier Organizer with Dividers

HIHEGD offers a clear two-tier organizer with dividers, ideal for sorting smaller items like razors, cotton pads, spare toothbrushes and travel bottles. It also works in kitchen and pantry cabinets. A renter who keeps a lot of travel-size items will appreciate having a home for each one.

• Dividers keep small items from sliding together.
• Clear design shows what is inside without opening bins.
• Trade-off: dividers take up space that bigger bottles may need.

Skip it if you mostly store bulky cleaning jugs or tall bottles.

Kitstorack 2-Pack 3-Tier

This two-pack of three-tier organizers uses thickened metal and a height-adjustable frame. It is a strong fit for tall cabinets where you want to tune the shelf spacing to your bottles. Bigger households that buy detergent, drain cleaner and toilet cleaner in large containers tend to need this kind of flexibility more than anyone else.

• Height adjustment lets you fit taller items on one level.
• Thickened metal suggests better stability for heavier loads.
• Trade-off: three tiers can feel cramped in a shallow vanity.

Skip it if your cabinet is under about two feet tall.

Which One Fits Your Situation

You rent and want no drilling

The Delamu 2-Tier set is simple to place and move. Pull-out access and stacking mean you can adapt it to a new cabinet when you relocate, and nothing needs to be mounted to the wall.

You have a wide vanity with a center pipe

The Vtopmart 4 Pack Pull Out set lets you place two small drawers on each side of the plumbing. That split layout is easier than trying to force a single shelf around a drain.

You need to sort lots of small items

The HIHEGD 2-Tier organizer with dividers helps keep razors, hair ties and sample bottles apart. It is the better choice when the problem is clutter, not bulk.

You store tall bottles and heavy supplies

Choose the Kitstorack 2-Pack 3-Tier. The adjustable height and thickened metal are suited to cleaning products and larger bottles, as long as your cabinet is tall enough.

Common Mistakes

• Measuring the inside of the cabinet but forgetting that the door frame narrows the opening.
• Buying a solid shelf without planning for the drain pipe or garbage disposal.
• Choosing bare metal for a damp cabinet floor where leaks happen.
• Overloading sliding drawers with heavy jugs and bending the rails.
• Stacking everything on the floor of the cabinet instead of using the vertical space above the trap.

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Frequently Asked Questions

Do under sink organizers fit around plumbing?

Many do, especially two-piece sets and small drawers that sit on either side of the pipe. Always compare the listing dimensions with the space beside your drain before ordering.

Are clear plastic or metal organizers better?

Clear plastic is easy to wipe down and helps you see what is inside, while metal is usually stiffer for heavier loads. Humid bathrooms often suit coated metal or plastic best.

How do I keep a leak from damaging my organizer?

Place a waterproof liner or tray on the cabinet floor and store bottles upright. Check the area periodically so a slow drip does not go unnoticed, and move the organizer out first if you ever need to work on the plumbing.

Can I use bathroom organizers in the kitchen?

Yes, several titles mention kitchen and pantry use. The same measuring rules apply, so confirm the width and height before you buy.