Bathroom Vanity Slide Out Shelves Compared

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Under Sink Organizer has the smallest listed floor footprint at 0.99 sq ft, and PXRACK Under Sink Organizer has the largest at 1.3 sq ft. Listed sizes: Under Sink Organizer lists 16.14″ D × 8.85″ W × 16.9″ H; PXRACK Under Sink Organizer lists 15.9″ D × 11.8″ W × 16.9″ H; Under Sink Organizer Upgrade To Professional lists 14.5″ D × 10.62″ W × 16.5″ H. Specifications come from Amazon listing data checked October 7, 2026; we have not tested these products. Confirm the selected variant on Amazon before ordering, because titles and specification fields can change.

Quick compare: the products in this guide

Sizes come from the Amazon listings as we read them; check the product page for the current details before you buy.

Product	Listed details	Link
Under Sink Organizer, 2 Tier Pull out Cabinet Organizer Baskets with Mesh…	16.14″D x 8.85″W x 16.9″H	See details on Amazon Affiliate link
PXRACK Under Sink Organizer, Adjustable Height, 2 Tier Pull Out Under Cabinet…	15.9″D x 11.8″W x 16.9″H	See details on Amazon Affiliate link
Under Sink Organizer Upgrade To Professional Rails,2-Tier Dual Pull Out…	14.5″D x 10.62″W x 16.5″H	See details on Amazon Affiliate link

Three options at a glance

Pick	Listed dimensions	Floor footprint	Footprint rank
Under Sink Organizer	16.14″ D × 8.85″ W × 16.9″ H	142.84 sq in (0.99 sq ft)	Smallest
PXRACK Under Sink Organizer	15.9″ D × 11.8″ W × 16.9″ H	187.62 sq in (1.3 sq ft)	Largest
Under Sink Organizer Upgrade To Professional	14.5″ D × 10.62″ W × 16.5″ H	153.99 sq in (1.07 sq ft)	Middle

1. Under Sink Organizer, 2 Tier Pull out Cabinet Organizer Baskets with Mesh Sliding Drawers, Slide out Storage Shelf for Home, Kitchen, Bathroom, Pantry, Office Cabinet, Countertop(1 Pack) — Smallest listed footprint

Listed details: dimensions 16.14″ D × 8.85″ W × 16.9″ H; item weight 266.49 g; material Carbon Steel; color Black.

The Under Sink Organizer is the smallest listed option at 16.14 inches deep, 8.85 inches wide, and 16.9 inches high, with a listed footprint of 0.99 square feet. Its two mesh sliding drawers use round rails and plastic pads for quieter movement, according to the listing. The carbon steel organizer has five height settings from 11.6 to 16.9 inches and a switchable slide-out design. The listing states that it supports up to 100 pounds. Assembly instructions and hardware are included. The listing does not state the interior drawer dimensions or whether the stated capacity applies to each drawer.

Pros

• Smallest listed footprint at 0.99 square feet
• Five height settings from 11.6 to 16.9 inches
• Listing states support for up to 100 pounds

Cons

• The listing does not state the interior drawer dimensions
• At 8.85 inches wide, storage width is limited compared with the other options
• The listing does not state the assembled organizer’s weight capacity per drawer

Who it is for / who should skip it: Pick it for a narrow bathroom vanity where the 8.85-inch width and 0.99-square-foot footprint fit the available space. Skip it if you need wider drawers or separately stated drawer-level capacity.

2. PXRACK Under Sink Organizer, Adjustable Height, 2 Tier Pull Out Under Cabinet Organizer, Slide Out Thickened Metal Under Sink Storage for Kitchen Bathroom Laundry Pantry Cabinet, White, Large-2-Pack — Largest listed footprint

Listed details: dimensions 15.9″ D × 11.8″ W × 16.9″ H; item weight 4.05 kg; material Thickened Metal Frame, Wooden Drawer Handle; color White.

The PXRACK Under Sink Organizer is the largest listed option, measuring 15.9 inches deep by 11.8 inches wide by 16.9 inches high, with a listed footprint of 1.3 square feet. Its C-shaped design is intended to work around sink plumbing, and the listing describes two sliding drawers with smooth guide rails. Height adjusts across five levels from 13.6 to 16.9 inches. The listing also says the space below the upper basket can hold items up to 13 inches high. It is labeled “2 Pack-White,” and the listed materials are a thickened metal frame and wooden drawer handle.

Pros

• Largest listed footprint and 11.8-inch width
• Five height levels from 13.6 to 16.9 inches
• Listing identifies a C-shaped design for plumbing clearance

Cons

• Largest listed footprint at 1.3 square feet
• The listing does not state the organizer’s weight capacity
• The 4.05-kilogram listed item weight is higher than the other listed weights

Who it is for / who should skip it: Pick it when your vanity has room for the largest listed footprint and you want the stated 13-inch clearance below the upper basket. Skip it when cabinet width or weight is tightly limited.

3. Under Sink Organizer Upgrade To Professional Rails,2-Tier Dual Pull Out Cabinet Storage,Height Adjustable Slide Out Drawers For Bathroom Kitchen,2 Pack-14.5″ Dx12.8-16.9″ H,White — Middle listed footprint

Listed details: dimensions 14.5″ D × 10.62″ W × 16.5″ H; item weight 7.9 pounds; material Carbon Steel; color White.

The Under Sink Organizer Upgrade To Professional uses a two-tier dual pull-out design with premium ball-bearing slides, which the listing describes as smooth and silent. It measures 14.5 inches deep, 10.62 inches wide, and 16.5 inches high; its 1.07-square-foot footprint falls between the other listed footprints. The carbon steel organizer has two shelves and a white finish. Height is adjustable, and the L-shaped structure is described as adapting around irregular pipes. The ball-bearing slides are pre-installed, while the listing says installation requires mounting the brackets. The listing does not state weight capacity or interior drawer dimensions.

Pros

• Ball-bearing slides are listed as pre-installed
• L-shaped structure is described as adapting around irregular pipes
• Middle listed footprint at 1.07 square feet

Cons

• The listing does not state weight capacity
• The listing does not state the number of height settings or adjustment range
• Installation still requires mounting the brackets

Who it is for / who should skip it: Pick it for a vanity where pipe routing is the main concern and a 10.62-inch width fits. Skip it if you need a stated load limit or exact height-adjustment range.

What to check before buying bathroom vanity slide out shelves

Start with cabinet clearance, not the number of tiers. Measure the usable opening around the drain and supply lines, then compare it with each organizer’s listed depth, width, and height. The Under Sink Organizer is 16.14 inches deep × 8.85 inches wide × 16.9 inches high and has the smallest listed footprint at 0.99 square feet. Choose it when width is the limiting measurement. The PXRACK is 15.9 inches deep × 11.8 inches wide × 16.9 inches high with a 1.3-square-foot footprint. Choose it only when the cabinet can accept the largest listed footprint. The Professional Rails model is 14.5 inches deep × 10.62 inches wide × 16.5 inches high, with a 1.07-square-foot footprint, so it sits between the other two by listed footprint. The listing describes its L-shaped structure as adapting around irregular pipes.

Next, check vertical clearance and adjustability. The first organizer has five settings from 11.6 to 16.9 inches. PXRACK has five settings from 13.6 to 16.9 inches and states that the space below the upper basket can hold items up to 13 inches high. The Professional Rails listing says height is adjustable but does not provide the number of settings or range. If you need a specific adjustment range, the first two provide more measurable information.

Then consider sliding hardware and storage layout. All three list two-tier storage; PXRACK also lists two drawers. The first uses round rails with plastic pads, while the Professional Rails model uses pre-installed ball-bearing slides. Finally, compare load information. The first listing states support for up to 100 pounds; the other two do not state weight capacity. Do not assume their shelves support the same load. Also verify the product quantity: PXRACK’s style is labeled “2 Pack-White.”

Worked example: fit math for these three options

This worked example is our own planning arithmetic from the listed dimensions, not test results. The wall length and walkway width are assumed example values; replace them with your measurements.

Wall example. Assume 24 inches of clear wall.

• Under Sink Organizer: 24 − 8.85 = 15.15 inches spare; centred, 7.58 inches on each side before trim, plugs or curtains.
• PXRACK Under Sink Organizer: 24 − 11.8 = 12.2 inches spare; centred, 6.1 inches on each side before trim, plugs or curtains.
• Under Sink Organizer Upgrade To Professional: 24 − 10.62 = 13.38 inches spare; centred, 6.69 inches on each side before trim, plugs or curtains.

Walkway example. The US Access Board gives 36 inches as the minimum clear width for an accessible route. That figure is a yardstick, not a rule for private homes. To keep 36 inches clear beside each product, the walkway between it and the opposite obstacle must be at least 36 inches plus its depth:

• Under Sink Organizer: 36 + 16.14 = 52.14 inches of total path width.
• PXRACK Under Sink Organizer: 36 + 15.9 = 51.9 inches of total path width.
• Under Sink Organizer Upgrade To Professional: 36 + 14.5 = 50.5 inches of total path width.

Footprint. Depth × width, converted at 144 square inches per square foot:

• Under Sink Organizer: 16.14 × 8.85 = 142.84 sq in, or 0.99 sq ft.
• PXRACK Under Sink Organizer: 15.9 × 11.8 = 187.62 sq in, or 1.3 sq ft.
• Under Sink Organizer Upgrade To Professional: 14.5 × 10.62 = 153.99 sq in, or 1.07 sq ft.

Mistakes to avoid

• Skipping pipe measurements. A listed depth or width does not guarantee clearance around your drain and supply lines. Compare the organizer dimensions with the unobstructed cabinet space.
• Choosing by height alone. The first and PXRACK models both reach 16.9 inches, but their widths and footprints differ. Use the full depth × width × height measurements before deciding.
• Assuming equal load limits. Only the first listing states support for up to 100 pounds. The other two listings do not state weight capacity, so do not transfer that figure to them.
• Overlooking product labeling. PXRACK is labeled “2 Pack-White,” while the other listings describe single organizer products. Confirm the quantity and finish shown for the option you select.

Related guides

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Frequently asked questions

Which bathroom vanity slide out shelves have the smallest footprint?

The Under Sink Organizer has the smallest listed footprint at 0.99 square feet, measuring 16.14 inches deep by 8.85 inches wide. The Professional Rails model is listed at 1.07 square feet, and PXRACK is listed at 1.3 square feet. These comparisons use the supplied footprint values; still verify the cabinet’s usable opening and pipe clearance before buying.

Which organizer has the most height-adjustment information?

The Under Sink Organizer lists five height settings from 11.6 to 16.9 inches. PXRACK also lists five settings, from 13.6 to 16.9 inches. The Professional Rails listing says the height is adjustable but does not state the number of settings or the adjustment range. Choose based on the actual clearance under your vanity and around its plumbing.

Do these slide-out shelves state their weight capacities?

The first Under Sink Organizer listing states that the reinforced carbon steel structure supports up to 100 pounds. PXRACK and the Professional Rails model do not state weight capacity in the supplied information. Do not assume those two organizers support the same load. For heavier bathroom supplies, confirm the current listing’s capacity before purchase.

Which option is designed around irregular sink pipes?

The Professional Rails model lists an L-shaped structure that adapts around irregular pipes. PXRACK lists a C-shaped design intended to avoid sink plumbing. The first organizer’s supplied details do not describe a pipe-specific shape. Measure your plumbing first, because a stated shape does not replace checking the organizer’s depth, width, and available clearance.

Products worth checking

We have not tested these products. Sizes and features come from the Amazon listings as we read them; where a listing does not say, we say so.

Sources checked

• US Access Board guide to clear width
• Amazon listing for Under Sink Organizer, 2 Tier Pull out Cabinet Organizer Baskets with Mesh Sliding Drawers, Slide out Storage Shelf for Home, Kitchen, Bathroom, Pantry, Office Cabinet, Countertop(1 Pack)
• Amazon listing for PXRACK Under Sink Organizer, Adjustable Height, 2 Tier Pull Out Under Cabinet Organizer, Slide Out Thickened Metal Under Sink Storage for Kitchen Bathroom Laundry Pantry Cabinet, White, Large-2-Pack
• Amazon listing for Under Sink Organizer Upgrade To Professional Rails,2-Tier Dual Pull Out Cabinet Storage,Height Adjustable Slide Out Drawers For Bathroom Kitchen,2 Pack-14.5″ Dx12.8-16.9″ H,White

Specifications come from the Amazon listings as we read them for this guide. Product details and availability can change, so confirm on the product page before you buy.

How we research our guides