The 7 Best Bathroom Under Sink Organizers | FEB 2026

A cluttered cabinet under the sink can make everyday tasks feel frustrating. Bottles tip over, cleaners get lost behind plumbing, and there never seems to be enough room. In this guide, we explore a variety of under sink bathroom solutions designed to turn those chaotic spaces into organized, functional areas. Whether you need a pull‑out rack for cleaning supplies or a waterproof mat to protect your cabinet base, you’ll find options suited for bathrooms and other tight spots. By evaluating seven highly rated products, we aim to help readers create a tidy, accessible under‑sink area that supports everyday routines.

At a Glance

Best Overall:

Biboraya 2-Pack Under Sink Organizer

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Best Budget:

SIKADEER Under Sink Mat

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Best for Small Spaces:

STORAGEBUD Cabinet Organizer

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Best Variety:

NIVOR Multi-Tiered Holder

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Best for Cubby Spaces:

Upesitom Pull-Out Cabinet Organizer

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Best for Adaptability:

NETANY Storage Baskets

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Best Premium:

LYNK PROFESSIONAL Pull-Out Sink Organizer

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Best Overall

Biboraya 2-Pack Under Sink Organizer

Credit: Amazon

Pros

• L‑shaped design with adjustable height maximizes space and leaves clearance for pipes

Cons

• Requires installation; may not fit extremely tight cabinets

This two‑pack of under‑sink organizers stands out for its clever use of vertical space. The L‑shaped profile leaves a cut‑out area for plumbing, while the lower shelf offers room for taller bottles and cleaning tools. A five‑level adjustable height mechanism lets you customize each unit from 10.62 to 15.5 inches, so you can adapt to different cabinet configurations without sacrificing storage. Sliding drawers make it easy to reach items at the back of the shelf, reducing the need to crouch or dig around pipes — a key advantage of pull‑out systems. The combination of sturdy iron rails and clear acrylic baskets adds durability and elegance, making these organizers suitable for kitchens, bathrooms, garages, and even office spaces.

Location: Under‑sink cabinets | Capacity: Two tiers per unit | Materials: Iron frame with acrylic baskets | Mounting Type: In‑cabinet pull‑out | Dimensions: Adjustable height 10.62–15.5 in (top shelf height)

Best Budget

SIKADEER Under Sink Mat

Credit: Amazon

Pros

• Food‑grade silicone with raised edges protects cabinets from leaks and spills

Cons

• Does not provide vertical storage; limited to lining surfaces

For shoppers looking for a simple, cost‑effective way to protect cabinet bases, this silicone under‑sink mat is a standout. At 34 by 22 inches with 1.6‑cm raised edges, it catches leaks, stains and scratches that can damage cabinets. The thick 3‑mm surface is waterproof and oil‑resistant, and the entire mat is made from BPA‑free, food‑grade silicone that wipes clean or goes right in the dishwasher. Textured anti‑slip ridges keep bottles and cleaners from sliding around, and the flexible edge doubles as a spillway so you can drain pooled water without removing everything. With 15 sizes available, you can choose the best fit for your cabinet or trim it for odd‑shaped spaces. This mat won’t provide vertical organization, but it’s a smart first line of defense to keep moisture from ruining cabinet interiors — something recommended by home organization experts.

Location: Cabinet base liner or countertop mat | Capacity: Surface liner (no tiers) | Materials: 100% food‑grade silicone | Mounting Type: Place mat (no mounting) | Dimensions: 34 × 22 in; multiple sizes available

Best for Small Spaces

STORAGEBUD Cabinet Organizer

Credit: Amazon

Pros

• Compact two‑tier organizer with pull‑out drawer and side caddy

Cons

• Plastic frame may not support heavy or oversized items

This single under‑sink organizer is designed for narrow spaces, making it a great option for small cabinets or bathroom vanities. The two‑tier unit measures only 8 inches wide, with a pull‑out drawer on the lower level and an open shelf above. A small side caddy and two hanging hooks provide quick access for brushes, dishcloths or cleaning gloves. The organizer assembles without tools and features non‑slip rubber grips on the feet to prevent sliding. Drain holes in the shelves and raised bases keep items dry, while the compact footprint leaves room for pipes and other cabinet hardware. For renters or anyone working with a tight space, this organizer delivers accessible storage without a permanent installation. The sliding drawer brings items forward, improving accessibility — an advantage of pull‑out systems.

Location: Under‑sink or countertop | Capacity: Two tiers with side caddy and hooks | Materials: Plastic with metal reinforcement rods | Mounting Type: Freestanding | Dimensions: 15.5 × 8 × 12 in

Best Variety

NIVOR Multi-Tiered Holder

Credit: Amazon

Pros

• Stackable two‑tier organizers with adjustable drawers and dividers

Cons

• Assembly required; may be more pieces than needed for very small cabinets

This set includes two stackable under‑sink organizers made of stainless‑steel rods and thick acrylic baskets. Each unit has two sliding drawers with eight moveable dividers, allowing you to customize compartments for toiletries, makeup, cleaning supplies or pantry items. The high‑quality acrylic makes it easy to see stored items, reducing the chance of forgetting what you have and wasting product. You can stack up to three units vertically or place them side by side, so they adapt to different cabinet heights and widths. Although assembly is required, the modular design lets you build the configuration that fits your space. The smooth‑gliding drawers improve accessibility, and the clear sides maintain a clean, modern aesthetic. This versatility makes the set ideal for organizing under sinks, inside closets or on pantry shelves.

Location: Under‑sink, pantry or bathroom cabinets | Capacity: Two tiers per unit, stackable | Materials: Stainless steel and clear acrylic | Mounting Type: Freestanding/stackable | Dimensions: Small (8.27 × 12.5 × 9.06 in) and Large (8.27 × 12.5 × 10.63 in)

Best for Cubby Spaces

Upesitom Pull-Out Cabinet Organizer

Credit: Amazon

Pros

• Expandable sliding tray with adhesive installation for tight cabinets

Cons

• Single‑layer design limits capacity compared to multi‑tier racks

This expandable organizer is a smart solution for narrow cabinets or cubbies where vertical height is limited. The pull‑out tray mounts with adhesive nano film, so there’s no drilling or hardware required. Once installed, it slides smoothly on damping guide rails that are tested for quiet, effortless operation. Dividers allow you to customize the width to hold cookie sheets, cutting boards, lids or baking trays, eliminating the need to shuffle items at the back of the cabinet. With no drilling required, installation is straightforward and won’t damage cabinetry. This organizer is ideal for kitchen pantries or under‑sink cubbies where traditional racks don’t fit and where improved accessibility is critical.

Location: Kitchen or bathroom cabinets | Capacity: Single sliding tray with adjustable dividers | Materials: Metal | Mounting Type: Adhesive tabletop mount | Dimensions: 15.35 × 11.22 × 3.14 in

Best for Adaptability

NETANY Storage Baskets

Credit: Amazon

Pros

• Versatile set of twelve baskets for customizable organization

Cons

• Baskets are shallow; may not contain taller bottles or heavy items

Sometimes the best way to tackle under‑sink clutter is with a collection of small bins instead of a single large organizer. This 12‑pack of ventilated plastic baskets offers a flexible approach to organization. Each basket measures 10.6 by 7.2 by 3.2 inches, with built‑in handles and a woven pattern that promotes airflow. Because the baskets are identical, they can be stacked when not in use or arranged side‑by‑side in cabinets, drawers, or on shelves. The lightweight plastic is BPA‑free and durable enough for frequent handling. Use them to group cleaning supplies, hair products, hardware, or pantry items and reduce clutter across multiple spaces. When one basket isn’t enough, simply add another to expand storage without committing to permanent hardware. The ability to reconfigure bins based on changing needs makes this set particularly adaptable for renters or those experimenting with different organization strategies.

Location: Cabinets, drawers, shelves | Capacity: Set of 12 baskets | Materials: Plastic (BPA‑free) | Mounting Type: Freestanding | Dimensions: 10.6 × 7.2 × 3.2 in per basket

Best Premium

LYNK PROFESSIONAL Pull-Out Sink Organizer

Credit: Amazon

Pros

• Heavy‑duty chrome slide‑out system supports high weight and fits around plumbing

Cons

• Higher price and requires installation with screws

For those willing to invest in premium hardware, this LYNK PROFESSIONAL® organizer delivers unmatched strength and smoothness. The 11.5‑inch by 18‑inch deep drawer uses the brand’s PROGLIDE system with commercial‑grade ball‑bearing glides, allowing the basket to slide fully out without sagging. The reversible design means you can mount it on either side of the cabinet, working around plumbing or garbage disposal units. Polished chrome steel adds durability and resists rust, while the easy‑mount alignment guide simplifies installation. With a lifetime limited warranty, this pull‑out system is ideal for heavy duty storage under sinks, especially where cleaning supplies and larger bottles need to be accessed regularly. Pull‑out shelves like these are known to maximize cabinet depth and improve accessibility by bringing items to the front.

Location: Kitchen, bathroom or laundry cabinets | Capacity: Single sliding drawer | Materials: Alloy steel with chrome finish | Mounting Type: In‑cabinet mount with screws | Dimensions: 18 × 11.5 × 14 in

Our Top Choice

While all of these products offer smart ways to tame under‑sink chaos, the Best Budget choice stands out for its value. The SIKADEER Under Sink Mat is an affordable essential that protects cabinets from moisture and damage while requiring zero installation. Its food‑grade silicone construction and raised edges provide a barrier against spills and leaks, and it’s versatile enough to use elsewhere in the home. When combined with one of the pull‑out organizers, it helps create a clean, safe base for storing supplies.

How We Chose

To assemble this roundup of under‑sink organizers, we focused on products that address common storage challenges: maximizing vertical space, improving accessibility, and protecting cabinets from moisture. We looked for items designed to fit around plumbing, provide adjustable height or modular components, and deliver durable construction. Pull‑out drawers and sliding trays were prioritized because they make it easy to reach items at the back of deep cabinets, a benefit highlighted by home organization experts. Additionally, we considered materials suited to the humid environment under sinks; experts recommend moisture‑resistant surfaces to prevent damage. Each product in this guide was chosen for its practical features, positive user feedback, and ability to work in different rooms such as kitchens, bathrooms, and laundry rooms. Prices range from budget‑friendly mats to premium pull‑out systems so readers can choose the right solution for their needs.

Buying Guide

Capacity

When selecting, consider how many supplies you need to store and the size of those items. Pull‑out racks and multi‑tier organizers are ideal for bottles, sprays and cleaning tools that tend to pile up. If you only need to protect the cabinet base, a waterproof mat may suffice. For larger households, look for units with adjustable heights or stackable levels so you can make full use of vertical space

Space & Placement

Measure the width, depth and height of your cabinet before purchasing any organizer. A narrow pull‑out tray or compact organizer works well under sinks with limited space, while wider cabinets can accommodate two‑tier shelves or multiple baskets. Pay attention to the location of plumbing and garbage disposals; L‑shaped or reversible designs leave room for pipes, enabling better use of vertical space. Choosing the right size prevents crowding and ensures easy access to all items.

Material

Under‑sink areas are prone to leaks and humidity, so materials matter. Metals like steel and iron provide stability and long‑term durability, especially for pull‑out drawers that must support weight. Acrylic baskets and clear plastics offer visibility and a modern aesthetic while resisting water damage. Food‑grade silicone mats protect cabinet floors from spills and are easy to clean. Whatever material you choose, ensure it’s moisture‑resistant and easy to maintain.

Installation

Some organizers require drilling or screws to attach rails, while others use adhesive or freestanding designs. Pull‑out drawers with commercial‑grade glides will take more time to install, but they offer superior stability and can handle heavy loads. Adhesive trays are simpler to set up and won’t damage cabinetry, making them a good option for renters. If you prefer zero installation, look for freestanding units or mats that simply sit inside the cabinet.

Considerations

Before investing in an under‑sink organizer, think about your daily habits and the items you reach for most often. If you frequently use spray cleaners or dish soap, a pull‑out shelf keeps them at your fingertips without having to bend over. If your cabinet floor shows signs of water damage, start with a protective mat to extend the life of your storage space. For renters or those in temporary living situations, non‑permanent solutions like adhesive trays or freestanding baskets are ideal. Finally, decide whether you prefer to hide cleaning supplies behind a door or keep them visible; clear acrylic and open baskets make it easy to see what you have and prevent overbuying.

FAQs

What is the best under‑sink organizer for small cabinets?

Compact organizers with narrow widths or C‑shaped designs are ideal for tight spaces. Look for units under 9 inches wide or with adjustable heights so they fit around plumbing and still provide two tiers of storage.

Do pull‑out drawers really make a difference?

Yes. Pull‑out drawers and sliding trays let you access items in the back of deep cabinets without bending or removing items in front. According to home organization experts, they improve accessibility and make full use of cabinet depth.

How do I protect the bottom of my cabinet from leaks?

Using a waterproof mat made from silicone or another non‑porous material creates a barrier against spills, leaks and scratches. Raised edges help contain liquids, and some mats can be trimmed to fit around pipes. Moisture‑resistant surfaces are important for maintaining cabinets and preventing damage.

Are adjustable or stackable organizers worth it?

Adjustable height and stackable designs offer flexibility for changing needs. If you move or reconfigure your kitchen or bathroom, you can adapt the organizer to different cabinet dimensions or add layers as needed. This versatility can justify spending a little more upfront.

Expertise

Joshua Leist writes about home organization with a practical, research-driven focus on solutions that improve how everyday spaces function. His perspective is shaped by firsthand exposure to well-designed homes, where thoughtful storage and layout choices make a measurable difference in daily living.

Alongside this, his past experience living in dorms and shared housing built a strong understanding of small-space challenges, where efficient organization is essential. With a background as a writing advisor, Joshua emphasizes clear structure, evidence-based comparisons, and transparent pros and cons. All recommendations are selected independently to help readers make confident, practical decisions for their homes.