Expandable Under Sink Storage Shelf
Expandable Under Sink Storage Shelf
10% off your first order — use code ALCOVE10 at checkout
WHY YOU'LL LOVE IT
Maximizes hidden storage under any sink
Slides out smoothly for full access
Fits most standard cabinet openings
Estimated Delivery
Canada: 8–18 business days
US & International: 11–28 business days
30-Day Guarantee
Not satisfied? Get a full refund within 30 days.
Buy more, save more — automatically
2 items = 5% off
3 items = 10% off
4+ items = 15% off
Discount applied automatically at checkout.
SECURE CHECKOUT
Details
No two under sink cabinets are shaped the same, which makes a fixed-size shelf a gamble. This one expands in height, depth, and width, so it can be dialed in to the exact dimensions of your cabinet instead of leaving wasted space around the edges.
Once it's set, the shelf creates a stable second level above the cabinet floor, effectively doubling the usable storage without any drilling or hardware. It's sturdy enough to hold cleaning supplies and bottles on top while leaving the space below free for taller items or bins.
An organizer that adapts to your cabinet, rather than the other way around, is a small thing that makes a real difference day to day, and that's the standard Alcove Home holds pieces like this to.
- Expands in height, depth, and width
- Creates a second storage level in any cabinet
- No drilling or hardware required
- Fits kitchen and bathroom under sink spaces
Shipping: Ships in 3-7 business days.
Dimensions + Capacity
Dimensions: 15.5 in D x 2.5 in W x 10 in H 1 shelf
Materials + Care
Sturdy, expandable shelf construction that creates a stable second storage level without drilling or hardware.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.