Best 48 X 72 Mattresses for Bunks, RVs, and Camper Trailers
Finding the perfect 48 x 72 mattress suitable for bunk beds, RVs, or camper trailers can significantly enhance your comfort during travel or home stays. This guide highlights top-rated mattress options, focusing on foam density, gel memory foam layers, and customizability. Below is a summary table featuring the selected mattresses to help you compare essential features at a glance.
| Product Name | Brand | Thickness | Material Features |
|---|---|---|---|
| FoamTouch 6” x 48” x 72” Bunk Mattress | FoamTouch | 6 Inches | Gel Memory Foam on High-Density Charcoal Foam Base |
| FoamRush 4-Inch Gel Memory Foam Mattress Replacement | FoamRush | 4 Inches | Ventilated Gel Memory Foam with High-Density Support Foam |
| Excel Sleep 8″ Green Tea Memory Foam Mattress | Excel Sleep | 8 Inches | Green Tea Infused Memory Foam, Medium Firm Feel |
| FoamTouch 6″ Camper/RV Bunk Mattress with Gel Memory Foam | FoamTouch | 6 Inches | 1″ Gel-Infused Memory Foam with Charcoal High-Density Foam Base |
| FoamTouch 3″ Camper/RV Bunk Mattress with Gel Memory Foam | FoamTouch | 3 Inches | Gel-Infused Memory Foam with High-Density Foam Base |
FoamTouch 6″ Gel Memory Foam Bunk Mattress

This FoamTouch mattress combines a 1-inch Gel Memory Foam layer atop a 5-inch High-Density Charcoal foam base. Designed and made in the USA, it features a 1.8 lb density charcoal foam that delivers resilient support. The gel-infused memory foam ensures cooling comfort by alleviating heat buildup. This mattress is perfect for bunk beds and RV replacement mattresses needing medium support with enhanced pressure relief. Note that a cover is not included with this mattress.
FoamRush 4-Inch Gel Memory Foam Mattress Replacement

The FoamRush 4-inch mattress replacement is made in the USA and features a ventilated gel memory foam top layer for pressure relief combined with a high-density support foam base. The foam can be easily customized in thickness and shape using common tools, making it ideal for various uses including booth cushions, RV beds, or other seating. Its gel infusion prevents heat retention, enhancing comfort during prolonged use. The mattress does not come with a cover.
Excel Sleep 8″ Green Tea Infused Memory Foam Mattress

The Excel Sleep mattress offers an 8-inch thickness with medium firmness and zoned pressure relief for targeted comfort. It is infused with green tea extract, which helps maintain freshness. This mattress is made with CertiPUR-US certified foams, guaranteeing it meets strict standards for content, emissions, and durability. It provides excellent support and moisture control, ideal for those seeking medium-firm memory foam in a 48 x 72 size.
FoamTouch 6″ Camper/RV Mattress with Gel Memory Foam

This FoamTouch mattress features a 1-inch premium gel-infused memory foam layer crafted for pressure point relief and spinal alignment. Beneath it rests a 5-inch high-density charcoal foam base rated at 44 ILD compression for long-lasting durability and support. Proudly made in the USA, its design aims to maintain shape for up to a decade, making it suitable for camper or RV beds. The mattress does not include a cover.
FoamTouch 3″ Camper/RV Mattress with Gel Memory Foam

The FoamTouch 3-inch mattress uses a 1-inch gel-infused memory foam for comfort layered on a 2-inch high-density foam base for support. This slightly thinner mattress still maintains the same 1.8 density charcoal foam and 44 ILD compression for durability. It offers ultimate comfort tailored for bunk beds or RV usage where a slimmer mattress profile is required without sacrificing pressure relief or spinal support.
Buying Guide for Selecting the Best 48 x 72 Mattress
When choosing a 48 x 72 mattress for your bunk, RV, or camper, consider the following factors to ensure you pick the most suitable option:
Material Composition and Density
Foam mattresses often combine gel-infused memory foam for cooling and comfort with high-density foam bases for support. Higher-density foams provide durability and prevent sagging, while gel layers minimize heat retention.
Thickness and Firmness Levels
Mattress thickness varies typically from 3 to 8 inches for 48 x 72 sizes. Thicker mattresses with medium firmness, such as 6-8 inch layers, offer better pressure relief and support. Thinner options are ideal for space-constrained environments but may offer less cushioning.
Customization Potential
If you require specific mattress dimensions or layering, look for foam products that can be easily trimmed or stacked. Some foams are designed to be cut cleanly, allowing custom shapes or thicknesses for unique bed frames or seating configurations.
Certifications and Safety
Choose mattresses with certifications like CertiPUR-US, which guarantee low emissions and absence of harmful substances, promoting better indoor air quality and health.
Cover Options
Many mattresses listed do not include covers, so consider purchasing a suitable removable, washable cover separately for hygiene and protection.
Intended Use and Environment
For RVs and campers, mattresses should resist moisture and maintain support despite bumps during travel. Ventilated gel foams and charcoal bases offer added breathability and odor control important in confined spaces.
By comparing foam types, thicknesses, and customization possibilities, you can select a durable, comfortable 48 x 72 mattress that fits your unique sleeping needs in homes, bunk beds, or mobile living environments.