45 listings·6 mount types·specs quoted from listings·no testing claims·nothing here is anchored for you·45 listings·6 mount types·specs quoted from listings·no testing claims·nothing here is anchored for you·
Not extra storage. The same storage, brought out to where your hands are.
The jobreaching the back of a cabinet
A slide-out organizer adds no volume to a cabinet. What it does is bring the back of the cabinet forward, which turns a space nobody could reach into one they can. In an under-sink cabinet with a trap through the middle of it, that is the difference between a usable cupboard and a shelf six inches deep.
Three of the four listings here are sold for bathroom and general cabinet use. The fourth is a kitchen spice rack, and it is labeled that way on its card, in its subgroup heading, and here. It is in this catalog because it uses the same slide-out mechanism, not because anybody should be putting a bamboo spice rack under a bathroom sink.
The single most useful thing you can do before buying any of these is measure the clear width between the drain pipe and each side wall of the cabinet. That number, not the cabinet width, is what has to fit.
The links below go to Amazon and carry an affiliate tag. As an Amazon Associate this site earns from qualifying purchases, at no extra cost to you. Specifications are quoted from the listings and were not verified by anyone here.
How these 4 listings are ordered
Ordered by how directly the listing addresses the job of reaching the back of a cabinet: drawer count and access first, then stated dimensions. The kitchen listing is placed last and separated because it is not a bathroom product.
Every figure quoted below is taken from the listing it sits on. Nothing here was measured, weighed, loaded or tested, and where a listing states no figure this catalog says so rather than estimating one.
3 listings
Bathroom under-sink
Sold for cabinet storage under a sink, where the trap dictates what fits either side of it.
Bathroom under-sink: 3 listings side by side
Listing
Mount
Stated size
What the listing states
Vtopmart Pull-Out Under-Sink Organizer, 4 pack
Portable
Not stated by the manufacturer
slide-out drawers and multi-purpose storage
Delamu 2-Tier Under-Sink Organizer, 2 pack
Portable
Not stated by the manufacturer
stackable construction and movable dividers
Ukeetap Pull-Out Under-Sink Organizer, 12.8 in, 2 pack
Portable
12.8 in (per listing)
multi-purpose cabinet organizers for bathroom and kitchen
Most drawers in one listing
Four drawers. That count appears once in this category and is the highest stated here.
Vtopmart Pull-Out Under-Sink Organizer, 4 pack
Portable
The listing states slide-out drawers and multi-purpose storage.
Four slide-out drawers for the cabinet under a sink, where the plumbing makes the back of the space unreachable. Sliding the shelf out is the whole point: you see the back without lying on the floor.
More on the Vtopmart Pull-Out Under-Sink Organizer, 4 pack+
In its favor
Four drawers is the highest count stated in this category.
Slide-out access reaches the back of a cabinet that a plain bin does not.
Nothing is fastened to the cabinet, so a rental cabinet is unaffected.
Multiple drawers can be arranged around the trap rather than fighting it.
Against it
No dimensions are stated, and an under-sink cabinet is defined by the pipe running through it.
Loose drawers slide on the cabinet floor, which means they also slide when the door shuts.
The listing does not state a weight capacity.
Best for
An under-sink cabinet where everything has migrated to the front two inches.
Stacking appears on this listing alone in this category; the others are single-level slide-outs.
Delamu 2-Tier Under-Sink Organizer, 2 pack
Portable
The listing states stackable construction and movable dividers.
Two organizers that stack, with dividers that move. Stacking is how you use the vertical space beside a trap, which is usually the only clear volume in the cabinet.
More on the Delamu 2-Tier Under-Sink Organizer, 2 pack+
In its favor
Stackable construction turns unusable height beside the pipe into two levels.
Movable dividers let you size a compartment to what you actually keep there.
Two units means one each side of the trap.
No fastening, so the cabinet interior stays original.
Against it
A stack is only as stable as the cabinet floor is flat.
No dimensions are stated, so clearance under the sink bowl is unknown.
Dividers that move can also move when the drawer is pulled.
Best for
A cabinet with height to spare beside the trap and nothing using it.
A stated 12.8 in. It appears on one listing here and is the largest width figure stated in the category.
Ukeetap Pull-Out Under-Sink Organizer, 12.8 in, 2 pack
Portable
The listing states multi-purpose cabinet organizers for bathroom and kitchen.
Two slide-out organizers at a stated 12.8 inches, described as suiting bathroom and kitchen cabinets alike. The stated width is the useful part: under-sink cabinets are narrow and most listings will not tell you how narrow.
Stated size
12.8 in (per listing)
More on the Ukeetap Pull-Out Under-Sink Organizer, 12.8 in, 2 pack+
In its favor
A stated 12.8 in width is the widest measurement printed in this category, and you can check it against your cabinet.
Two units cover both sides of a trap.
Multi-purpose means it moves to a kitchen cabinet if the bathroom plan changes.
Slide-out access with nothing attached to the cabinet.
Against it
Only a width is stated; depth and height are not, and depth is what a trap steals.
No weight capacity is stated.
A 12.8 in unit will not fit a genuinely narrow half-bath vanity.
Best for
Someone who has measured the cabinet opening and needs a number to compare against.
Kitchen cabinet, listed here for the same slide-out hardware
This is a kitchen spice rack, not a bathroom product. It appears in this catalog only because its slide-out mechanism is the same idea as the organizers above, and it is not recommended for a bathroom cabinet.
There is one listing in this group, so there is nothing to compare it against. A comparison table with a single row would only be a card with extra lines drawn around it.
Kitchen spice rack, not a bathroom product
The listing describes a kitchen cabinet spice rack. It appears in this catalog for the slide-out mechanism alone.
SpaceAid Bamboo Pull-Out Spice Rack, 7.6 in
Portable
The listing states a bamboo slide-out spice rack for a kitchen cabinet, 3 drawers, 2 tiers, 7.6 in.
This is a kitchen spice rack. The listing describes a bamboo slide-out unit for a kitchen cabinet with three drawers across two tiers at a stated 7.6 inches. It is in this catalog only because the slide-out hardware is the same idea as the under-sink organizers above, and it is labeled as a kitchen product everywhere it appears here.
Stated size
7.6 in wide (per listing)
More on the SpaceAid Bamboo Pull-Out Spice Rack, 7.6 in+
In its favor
A stated 7.6 in width, narrow enough for the tightest cabinet openings.
Three drawers across two tiers, which is a lot of separation in a small footprint.
Bamboo is rigid, so the drawers keep their shape when loaded.
The slide-out mechanism is the same principle the under-sink organizers use.
Against it
It is a kitchen product. Bamboo in a steamy bathroom cabinet is not what this was designed for.
Spice-jar drawer heights do not suit bathroom bottles.
No depth or height is stated, only the 7.6 in width.
Best for
A kitchen cabinet. It is shown here for the hardware comparison, not as a bathroom recommendation.
To repeat what is at the top of this page, in case you arrived partway down it: every product link here is an affiliate link to Amazon, and a qualifying purchase earns this site a commission. Prices and availability are not shown on this site because they change and because this is not a price comparison.
Four things worth knowing before you buy
Measure to the pipe, not to the wall
The usable width in an under-sink cabinet is from the side wall to the trap, and there are two of those measurements, often different. Cabinet width is the number that misleads people here.
Stacking works down here and almost nowhere else in a bathroom
Tall narrow stacks are a tipping problem in an open room. Inside a cabinet the walls hold everything in, which makes the tall narrow slots either side of a trap the one place stacking is the right answer.
A drawer that slides also slides when the door shuts
Nothing here is fastened to the cabinet. On a smooth cabinet floor, a loaded drawer will drift, which is a small annoyance that becomes a large one when it is full of glass bottles.
Look at the cabinet floor while it is empty
You will not have a clearer view of it again for years. A slow leak from a trap or a supply connection shows up there first, and a swollen cabinet base is the sign that it has been running a while.
Why is a kitchen spice rack in a bathroom storage catalog?+
Because it came to this catalog in the same list and it uses the same slide-out mechanism as the under-sink organizers. It is a kitchen product. It has its own subgroup, its card says so, and it is not recommended for a bathroom cabinet: the drawer heights are sized for spice jars and bamboo is not what you want in a steamy cabinet.
How do I know one will fit under my sink?+
Measure the clear width between the drain pipe and each side wall, and the clear height under the basin, before ordering. Two of the four listings state a width. The other two state no dimensions at all, which this page reports rather than guessing.
Do these attach to the cabinet?+
No. All four sit loose on the cabinet floor or stack on each other, so nothing is fixed and nothing needs undoing. That also means a loaded drawer can drift on a smooth cabinet base.
Is it safe to keep cleaning products in these?+
Keep cleaning products capped, upright, in their original labeled containers, and out of reach of children. Never mix cleaning products: combining chlorine bleach with an acidic cleaner releases chlorine gas, and a closed cabinet is exactly the wrong place for that.
What should not go in an under-sink cabinet?+
Cardboard, which wicks up moisture and hides the leak that made it wet. Fabric, which stays damp. Anything decanted out of its original container, because an unlabeled bottle under a sink is a hazard to whoever finds it next.
Read the reasoning rather than the listings
The mounts used in this category are linked above. These are the pages that explain the room around them.