Finding a reliable 24 inch wide mattress can be a challenge, especially for compact living spaces, RVs, or guest setups. The following selections are specifically sized for 24 inches and prioritize support, durability, and comfort. Each option includes a quick overview of its standout features to help you compare at a glance.
| Product | Brand | Key Benefit |
|---|---|---|
| FoamTouch 6x24x72GMF15 RV Bed Mattress | FoamTouch | Gel memory foam top layer for pressure relief and temperature control |
| Foamma 6″ x 24″ x 72″ Mattress for RV | Foamma | Water-resistant organic cotton cover; firm high-density foam |
| FoamTouch 4x24x72GMF13 RV Bed Mattress | FoamTouch | Gel memory foam over a firm high-density base |
| Best Choice Products 4in Portable Full-Size Mattress | Best Choice Products | Tri-fold, easy to transport; versatile guest or camping bed |
| Foamy Foam High Density 5 inch Thick Mattress | FOAMYFOAM | High-density foam for durable support and versatility |
Below, five 24-inch-wide options are explored with objective details. Each entry includes a direct link to the Amazon listing, an image, and the core features to help with a quick, informed decision.
FoamTouch 6x24x72GMF15 RV Bed Mattress

Proudly made in the USA, this model features a 1 inch layer of soft gel memory foam (3 lb density) designed to relieve pressure points and contour to the body. It sits atop a high-density foam base that provides consistent night-long support. Gel memory foam offers a cooler touch to help regulate temperature. Note: COVER NOT INCLUDED. The base foam has a density of 1.8 with a 44-pound compression rate, and the mattress is designed to last 7–10 years.
Foamma 6″ x 24″ x 72″ Mattress for RV

Manufactured in the USA, this 6-inch high-density foam mattress emphasizes firm, reliable support. It features a water-repellent organic cotton cover that is easy to unzip and machine-wash. The emphasis on American production and simple maintenance makes it a practical RV sleeping solution.
FoamTouch 4x24x72GMF13 RV Bed Mattress

This option mirrors the gel memory foam approach with a 1-inch layer of gel memory foam over a firm high-density base. It provides cooling comfort and targeted pressure relief, with a similar build to the 6-inch variant and the same durability expectations, designed for long-term RV use.
Best Choice Products 4in Portable Full-Size Mattress

Designed for portability and versatility, this 4-inch plush foam mattress folds into a compact tri-fold design with a carry case. It serves well as a guest bed, camping bed, or floor seating option. The compact form factor makes it easy to store and transport for travel or temporary sleeping arrangements.
Foamy Foam High Density 5 Inch Thick Mattress

With a 1.8 density and 44 ILD, this high-density upholstery foam delivers balanced firmness for supportive seating or sleeping applications. It’s offered in a 5-inch thickness and is tailored for durability and long-lasting shape retention in a 24×24 footprint, suitable for various small-space uses.
Foamy Foam 2Pack High Density 2 Inch Thick Mattress Foam

Two-pack options in a thinner 2-inch profile provide flexible cushioning for cushions, benches, or lightweight bedding. While thinner, the high-density foam maintains a consistent 1.8 density, offering dependable support for smaller setups or DIY projects.
Foamy Foam High Density 3 Inch Thick Mattress Foam

This 3-inch variant offers a middle-ground thickness with the same high-density construction for dependable support in compact applications. It is suitable for cushioning, DIY foam beds, or as a supplementary layer in multi-layer setups.
Buying Guide: Key Purchase Considerations For 24 Inch Wide Mattresses
- Intended use: Consider whether the mattress is for an RV, a guest room, a camping setup, or a temporary sleeping arrangement. This will influence firmness, materials, and cover choices.
- Core material: Gel memory foam layers provide pressure relief and temperature regulation, while high-density foam offers long-lasting support. Hybrid designs may balance comfort and durability.
- Thickness: Thicker foams (4–6 inches) provide more cushioning and support; thinner options (2–3 inches) are more portable and better for DIY or added toppers.
- Cover and maintenance: Some models include a removable, washable cover; others are sold without a cover. For RV and travel, consider moisture resistance and ease of cleaning.
- Durability and warranty: Look for density measurements (ILD) and stated lifespan. USA-made claims can reflect quality standards and craftsmanship.
- Portability: If you need to move or store the unit, tri-fold designs or lighter-weight foams can improve ease of transport.
- Size compatibility: Ensure the 24-inch width aligns with your bed frame, platform, or RV sleeping area to prevent fit issues.
- Care and maintenance: Washable covers, simple spot-cleaning, and proper ventilation help extend comfort and lifespan.
- Safety certifications: CertiPUR-US or similar certifications indicate tested foam emissions and content, contributing to healthier indoor environments.
- Cost vs. longevity: Compare initial cost against expected lifespan. Heavier-density foams may offer better durability and lower replacement frequency.