By Simon, Better Little Home · Updated November 2, 2026 · How we choose
Under-sink cabinets look roomy until you account for the drain trap, the supply lines, and maybe a garbage disposal hanging in the middle. Most organizers fail not because they’re bad, but because they were bought for an empty cabinet.
The trick is to treat the space as two narrow zones, one on each side of the plumbing, plus whatever height is left under the trap. Here’s how to map it and which organizers fit each zone.
Watch the short video: Why your under-sink organizer doesn’t fit
Quick picks
- Best around a disposal: L-Shaped 2-Tier Pull-Out
- Best for a narrow side zone: Simple Houseware 2-Tier Sliding Drawer
- Best value for two sides: 2-Pack Pull-Out Organizers (12.8 in tall)
- Best for a bathroom vanity: Clear 2-Tier Organizer with Dividers
Map your cabinet before you buy
- Measure the inside width wall to wall, then the clear zone on each side of the drain pipe.
- Measure the height under the trap. It is often only 8 to 11 inches in a kitchen, so a tall organizer only works off to one side.
- Measure the depth from the back wall to the face frame, not to the door.
- Check the door opening, which is usually narrower than the inside. The organizer has to fit through it assembled, and a center stile narrows it further.
Rule of thumb: a 24-inch sink base usually has room for one narrow organizer on one side. A 30-inch base fits one on each side. A 36-inch base can take a pull-out on each side plus a small bin in the middle.
Size comparison at a glance
| Organizer | Footprint (W × D) | Height | Good for |
|---|---|---|---|
| Simple Houseware 2-Tier Sliding Drawer | 8.3 × 14.4 in | 9.8 in | one side of a 24 in base |
| Clear 2-Tier with Dividers | 7 × 11.7 in | 10.6 in | bathroom vanities, small items |
| Delamu 2-Tier (small) | 8.3 × 13.2 in | 9.1 in | low space under a trap |
| 2-Pack Pull-Out | 8 × 15 in each | 12.8 in | both sides of a 30–36 in base |
| L-Shaped 2-Tier Pull-Out | 10.6 × 14.2 in | 11 in | beside a disposal or big trap |
The organizers
1. L-Shaped 2-Tier Pull-Out Under-Sink Organizer
Best for: kitchen sinks with a disposal or a bulky trap in the middle.
Fit check: The narrow top basket mounts left or right to clear the pipe while the bottom drawer uses the full width. Metal frame rated to 50 lb total.
What buyers say: Buyers say it fits awkward spaces around pipes and makes the cabinet look cleaner. The common complaint: Some say the top shelf doesn’t slide well, and opinions on value are split at its higher price.
Skip it if: you only have about 8 inches of clear width on each side.
Check current price on Amazon →
2. Simple Houseware 2-Tier Sliding Drawer
Best for: the narrow side zone of a 24-inch base.
Fit check: Just over 8 inches wide and under 10 inches tall, so it often fits beside the trap. Rated to 15 lb: sprays and sponges, not gallon jugs.
What buyers say: Buyers say it fits well under bathroom vanities and the movable divider helps. The common complaint: A few say the drawers come out too easily, and some expected it to be bigger.
Skip it if: you plan to store heavy refills; choose a metal-frame organizer instead.
Check current price on Amazon →
3. 2-Pack Under-Sink Pull-Out Organizers, 12.8 in
Best for: 30- to 36-inch sink bases, one unit on each side of the plumbing.
Fit check: Two units for one price. At 12.8 inches tall they only fit off to the sides, not under the trap.
What buyers say: Reviewers say they slide smoothly and make the space under the sink look far tidier. The common complaint: Several found them smaller than expected, so check the 8-inch depth against your bottles.
Skip it if: your cabinet is 24 inches wide; two won’t fit beside a pipe.
Check current price on Amazon →
4. Clear 2-Tier Pull-Out Organizer with Dividers
Best for: bathroom vanities and small items like toiletries and makeup.
Fit check: The narrowest pick at 7 inches, with 12 removable dividers. Rated to 20 lb.
What buyers say: Buyers like the dividers for keeping small items in place. The common complaint: Some report things falling out when the drawer is pulled quickly.
Skip it if: you need it for large cleaning bottles.
Check current price on Amazon →
5. Delamu 2-Tier Under-Sink Organizer
Best for: low spaces with only about 9 to 10 inches of height.
Fit check: Comes in two sizes. The small one is just over 9 inches tall, one of the shortest here.
What buyers say: Buyers say it’s easy to assemble and works well inside vanities. The common complaint: Sturdiness reviews are mixed, and some say the drawers slip out.
Skip it if: you want metal; this is plastic, best for lighter items.
Check current price on Amazon →
Common questions
What size organizer fits under a 24-inch sink?
Usually one organizer about 8 inches wide on the side of the drain with the most room. Measure the clear zone beside the pipe, not the whole cabinet.
Will a pull-out organizer fit around a garbage disposal?
Look for an L-shaped or offset design, or use two narrow units on either side. Measure the height under the disposal; it is often less than 10 inches.
How do I protect the cabinet floor?
Add a waterproof liner or tray under the organizer so a slow leak shows up before it damages the cabinet floor.