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LASZOLA Narrow Cabinet Slim Storage Cart has the smallest listed floor footprint at 0.94 sq ft, and samstar 4 Tier Over The Toilet the largest at 1.67 sq ft. Kalrin Over-The-Toilet Storage Rack lists 9.84″ D × 23.82″ W × 68.11″ H; samstar 4 Tier Over The Toilet lists 9.8″ D × 24.6″ W × 64.8″ H; LASZOLA Narrow Cabinet Slim Storage Cart lists 17.1″ D × 7.9″ W × 33.5″ H. Specifications come from Amazon listing data checked October 3, 2026; we have not tested these products. Confirm the variant and listed details 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.

ProductListed detailsLink
Kalrin Over-The-Toilet Storage Rack, 4-Tier Bathroom Organizer Shelf Over…9.84″D x 23.82″W x 68.11″HSee details on Amazon Affiliate link
samstar 4 Tier Over The Toilet Storage Rack, Bathroom Organizer Shelves…9.8″D x 24.6″W x 64.8″HSee details on Amazon Affiliate link
LASZOLA Narrow Cabinet Slim Storage Cart for Bathroom Small Space, Black17.1″D x 7.9″W x 33.5″HSee details on Amazon Affiliate link

Three options at a glance

PickListed dimensionsFloor footprintFootprint rank
Kalrin Over-The-Toilet Storage Rack9.84″ D × 23.82″ W × 68.11″ H234.39 sq in (1.63 sq ft)Middle
samstar 4 Tier Over The Toilet9.8″ D × 24.6″ W × 64.8″ H241.08 sq in (1.67 sq ft)Largest
LASZOLA Narrow Cabinet Slim Storage Cart17.1″ D × 7.9″ W × 33.5″ H135.09 sq in (0.94 sq ft)Smallest

1. Kalrin Over-The-Toilet Storage Rack, 4-Tier Bathroom Organizer Shelf Over Toilet with Adjustable Shelf and Basket, Freestanding Space Saver Bathroom Shelves Above Toilet for Room (Vintage Brown) — Middle listed footprint

Listed details: dimensions 9.84″ D × 23.82″ W × 68.11″ H; item weight 7.9 kg; material Metal; color Brown.

The Kalrin is an over-the-toilet rack measuring 9.84 inches deep, 23.82 inches wide, and 68.11 inches high, with a listed footprint of 1.63 square feet. Its metal frame and P2 particleboard panels provide four tiers: three open shelves and one storage basket. The listing also states that it includes three removable hooks and a toilet paper holder. Three wooden shelves are adjustable, while an X-shaped crossbar and wall-fixing nails are intended to reduce tipping and shaking. The brown vintage-style rack weighs 7.9 kilograms. The listing does not state the basket capacity or the exact clearance needed above a toilet.

Pros

  • Three open shelves plus a storage basket, hooks, and toilet paper holder
  • Adjustable wooden shelves accommodate items of different heights
  • X-shaped crossbar and wall-fixing nails address stability

Cons

  • At 68.11 inches high, it needs substantial vertical clearance
  • The listing does not state basket capacity or toilet-clearance requirements
  • Its 23.82-inch width may not suit narrower toilet alcoves

Who it is for / who should skip it: Pick it if you want an over-the-toilet organizer with a basket and toilet-paper holder and have enough vertical clearance. Skip it if your bathroom cannot accommodate its height or if you need stated load limits.

2. samstar 4 Tier Over The Toilet Storage Rack, Bathroom Organizer Shelves Cabinet Above Toilet, with Adjustable Height Freestanding Shelf Space Saver, Black — Largest listed footprint

Listed details: dimensions 9.8″ D × 24.6″ W × 64.8″ H; material Metal; color 4 Tier Blackblack.

The samstar is a four-tier over-the-toilet storage rack measuring 9.8 inches deep, 24.6 inches wide, and 64.8 inches high. Its listed footprint is 1.67 square feet, the largest of the three products. The modern black rack uses an all-carbon-steel frame and includes four removable hooks. The listing states that two shelves and one support rod are adjustable, with 2 inches of adjustment for the bottom two tiers and 2 inches for the bottom support rod. Four retaining straps are included to help prevent tipping. The listing does not state the item weight, shelf load capacity, or toilet-opening clearance.

Pros

  • Four tiers and four removable hooks provide dedicated storage
  • Two shelves and a support rod have listed adjustability
  • Four retaining straps are included for stability

Cons

  • It has the largest listed footprint at 1.67 square feet
  • The listing does not state item weight or shelf load capacity
  • The listing describes adjustments but does not state total usable shelf dimensions

Who it is for / who should skip it: Pick it if a black, four-tier over-the-toilet rack fits your space and you value adjustable shelves, a support rod, and retaining straps. Skip it if you need a narrower footprint or documented weight limits.

3. LASZOLA Narrow Cabinet Slim Storage Cart for Bathroom Small Space, Black — Smallest listed footprint

Listed details: dimensions 17.1″ D × 7.9″ W × 33.5″ H; item weight 4.7 kg; material Fabirc, Metal, Wood; frame Metal; color Classical Black.

The LASZOLA is a different format from the two over-the-toilet racks: a narrow cabinet-style storage cart measuring 17.1 inches deep, 7.9 inches wide, and 33.5 inches high. Its listed footprint is 0.94 square feet, the smallest of the three. The classical black cart has a metal frame, fabric and wood construction, and five fabric drawers in three different drawer sizes. The listing describes a deeper bottom drawer and a shallower upper drawer, along with four adjustable foot pads for stability on hardwood, tile, or carpet. The drawers fit closely together to help minimize dust gaps. The listing does not state drawer dimensions or capacity.

Pros

  • The narrow 7.9-inch width suits very tight gaps
  • Five drawers come in three different sizes
  • Adjustable foot pads support stability on different floor surfaces

Cons

  • It does not provide over-the-toilet storage above the bowl
  • At 17.1 inches, it is deeper than either over-the-toilet rack
  • The listing does not state drawer dimensions or weight capacity

Who it is for / who should skip it: Pick it if you need a freestanding cabinet or cart for a narrow bathroom gap and prefer enclosed fabric drawers. Skip it if your goal is storage above the toilet or if the 17.1-inch depth is too much.

What to check before buying bathroom space saver cabinet

Start with the storage format. The Kalrin and samstar are over-the-toilet racks, so they use vertical wall space above the bowl; the LASZOLA is a freestanding narrow cabinet cart and cannot provide that above-toilet storage. Choose the format that matches the available location before comparing shelves or drawers.

Next, measure the footprint and height. The LASZOLA has the smallest listed footprint at 0.94 square feet and measures 7.9 inches wide, but it is 17.1 inches deep and 33.5 inches high. Kalrin measures 9.84 inches deep by 23.82 inches wide by 68.11 inches high, with a 1.63-square-foot footprint. Samstar measures 9.8 inches deep by 24.6 inches wide by 64.8 inches high, with a 1.67-square-foot footprint. For an over-toilet rack, check the width of the toilet alcove, available height, and clearance around the tank and bowl. The listings do not state the required toilet-opening clearance, so verify it before ordering.

Then match storage type to what you keep. Kalrin offers three open shelves, one basket, three removable hooks, and a toilet paper holder. Samstar offers four tiers and four removable hooks, with two adjustable shelves and an adjustable support rod. LASZOLA offers five fabric drawers in three sizes, including a deeper bottom drawer, which is better for keeping contents less exposed.

Finally, check stability and missing specifications. Kalrin lists an X-shaped crossbar and wall-fixing nails; samstar lists four retaining straps; LASZOLA lists four adjustable foot pads. Neither over-the-toilet listing states shelf load capacity, and LASZOLA does not state drawer capacity. Choose only after confirming the product can support your intended items.

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 48 inches of clear wall.

  • Kalrin Over-The-Toilet Storage Rack: 48 − 23.82 = 24.18 inches spare; centred, 12.09 inches on each side before trim, plugs or curtains.
  • samstar 4 Tier Over The Toilet: 48 − 24.6 = 23.4 inches spare; centred, 11.7 inches on each side before trim, plugs or curtains.
  • LASZOLA Narrow Cabinet Slim Storage Cart: 48 − 7.9 = 40.1 inches spare; centred, 20.05 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:

  • Kalrin Over-The-Toilet Storage Rack: 36 + 9.84 = 45.84 inches of total path width.
  • samstar 4 Tier Over The Toilet: 36 + 9.8 = 45.8 inches of total path width.
  • LASZOLA Narrow Cabinet Slim Storage Cart: 36 + 17.1 = 53.1 inches of total path width.

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

  • Kalrin Over-The-Toilet Storage Rack: 9.84 × 23.82 = 234.39 sq in, or 1.63 sq ft.
  • samstar 4 Tier Over The Toilet: 9.8 × 24.6 = 241.08 sq in, or 1.67 sq ft.
  • LASZOLA Narrow Cabinet Slim Storage Cart: 17.1 × 7.9 = 135.09 sq in, or 0.94 sq ft.

Mistakes to avoid

  • Choosing by width alone. LASZOLA is only 7.9 inches wide but extends 17.1 inches deep. Measure the floor gap in both directions, not just the opening width.
  • Ignoring vertical clearance. Kalrin is 68.11 inches high and samstar is 64.8 inches high. Measure from the floor to any shelf, mirror, cabinet, or ceiling obstruction before choosing an over-the-toilet rack.
  • Assuming racks fit every toilet. The listings do not state the required toilet-tank or bowl clearance. Check the rack’s lower supports against your toilet before ordering.
  • Skipping load-capacity checks. None of these listings states a shelf or drawer weight limit. Avoid assuming that a metal frame or multiple drawers can hold heavy bottles, appliances, or cleaning supplies.

Frequently asked questions

Which bathroom space saver cabinet has the smallest footprint?

The LASZOLA has the smallest listed footprint at 0.94 square feet. It measures 17.1 inches deep by 7.9 inches wide, so it is narrow but deeper than the Kalrin and samstar racks. It is a freestanding drawer cart rather than an over-the-toilet organizer, so compare floor depth as well as width.

Which product is best for storage above a toilet?

Kalrin and samstar are both over-the-toilet racks. Kalrin includes three open shelves, a basket, three removable hooks, and a toilet paper holder. Samstar has four tiers, four removable hooks, two adjustable shelves, and an adjustable support rod. Check the available width, height, and toilet clearance before choosing.

Do these bathroom cabinets list weight capacities?

No. The provided listings do not state shelf load capacity for Kalrin or samstar, and they do not state drawer capacity for LASZOLA. Kalrin lists an item weight of 7.9 kilograms and LASZOLA lists 4.7 kilograms, but those figures describe the products, not how much storage weight they can hold.

Which option keeps bathroom items more concealed?

LASZOLA is the most enclosed option because it uses five fabric drawers, and its listing says the drawers fit snugly to minimize gaps and help protect against dust. Kalrin and samstar are rack-style organizers with open shelf storage. Kalrin adds one storage basket, but the listings do not describe it as enclosed.

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.

Kalrin Over-The-Toilet Storage Rack, 4-Tier Bathroom Organizer Shelf Over Toilet with Adjustable Shelf and Basket, Freestanding Space Saver Bathroom Shelves Above Toilet for Room (Vintage Brown)

listed dimensions 9.84″D x 23.82″W x 68.11″H

The listing gives listed dimensions 9.84″D x 23.82″W x 68.11″H.

See details on Amazon Affiliate link

samstar 4 Tier Over The Toilet Storage Rack, Bathroom Organizer Shelves Cabinet Above Toilet, with Adjustable Height Freestanding Shelf Space Saver, Black

listed dimensions 9.8″D x 24.6″W x 64.8″H

The listing gives listed dimensions 9.8″D x 24.6″W x 64.8″H.

See details on Amazon Affiliate link

LASZOLA Narrow Cabinet Slim Storage Cart for Bathroom Small Space, Black

listed dimensions 17.1″D x 7.9″W x 33.5″H

The listing gives listed dimensions 17.1″D x 7.9″W x 33.5″H.

See details on Amazon Affiliate link

Sources checked

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