Best 42 X 72 Mattresses for Comfort and Support
Finding the right mattress for a 42 x 72 space requires balancing comfort, support, and durability. Whether it’s for an RV, bunk bed, or camper, selecting the best mattress enhances restful sleep and overall well-being. Below is a summary table featuring five top-rated mattresses that offer various thicknesses, foam types, and cooling technologies.
| Product | Brand | Thickness | Special Features |
|---|---|---|---|
| FoamTouch 6″ Gel Memory Foam Bunk Mattress | FoamTouch | 6 inches | High-density charcoal foam with gel memory foam layer, USA made |
| Excel Sleep 8″ Graphite Infused Memory Foam Mattress | Excel Sleep | 8 inches | Graphite cooling gel memory foam, high-density base foam, handmade in USA |
| FoamRush 4″ Gel Memory Foam Mattress Replacement | FoamRush | 4 inches | Ventilated gel memory foam, customizable size, heat capturing gel |
| FoamTouch 4″ Camper/RV Bunk Mattress with Gel Memory Foam | FoamTouch | 4 inches | Gel-infused memory foam with high-density foam base, USA made |
| Excel Sleep 8″ Green Tea Memory Foam Mattress | Excel Sleep | 8 inches | Green tea infused memory foam, medium-firm, CertiPUR-US certified |
FoamTouch 6″ Gel Memory Foam Bunk Mattress

This FoamTouch mattress combines a 1-inch gel memory foam top layer glued to a 5-inch high-density charcoal foam base, optimizing support and comfort. The gel memory foam provides a cooling effect while contouring to the body to relieve pressure points. Crafted in the USA, the charcoal foam enhances durability and naturally reduces odors. Its 6-inch thickness fits RV bunks or compact spaces, providing a balance of softness and stability. Since the cover is not included, users can customize coverings to suit personal preferences.
Excel Sleep 8″ Graphite Infused Memory Foam Mattress

The Excel Sleep 8-inch mattress features 6 inches of high-density base foam topped with 2 inches of graphite-infused memory foam for cooling comfort. Graphite, a natural mineral, enhances the cooling effect while adding strength and durability. This mattress is compressed and shipped in a box, making it ideal for RVs and campers. Its design includes a non-chemical fire-retardant feature and variable mattress cover styles, offering practical and health-conscious options for users needing a thicker mattress with heat regulation.
FoamRush 4″ Gel Memory Foam Mattress Replacement

This FoamRush mattress combines ventilated gel memory foam with a high-density support layer for medium firmness and pressure relief. The ventilated design promotes airflow, preventing heat buildup while the heat capturing gel enhances comfort on warm nights. Its customizable feature allows users to cut, layer, or glue foam for tailored sizing or thickness. Perfect for RVs, campers, or custom furniture projects, this 4-inch mattress is versatile though it comes without a cover, inviting customization.
FoamTouch 4″ Camper/RV Bunk Mattress with Gel Memory Foam

This 4-inch FoamTouch camper mattress consists of 1 inch of premium gel-infused memory foam supported by a 3-inch high-density foam base. The mattress contours to the body and alleviates pressure points to improve spinal alignment. Designed for durability, it promises long-lasting comfort for 7 to 10 years. Proudly made in the USA without a cover, it offers a reliable option for RV or bunk bed users wanting effective pressure relief with a low profile mattress.
Excel Sleep 8″ Green Tea Memory Foam Mattress

The Excel Sleep 8-inch Green Tea mattress offers medium firmness with zoned pressure relief and is infused with green tea for lasting freshness. Constructed with CertiPUR-US certified foams, it ensures safety and quality for users prioritizing health-conscious materials. Ideal for medium-firm support needs, this mattress balances comfort with durability and odor reduction, making it a dependable choice for RV or bunk applications where freshness and firmness are key factors.
Buying Guide for 42 x 72 Mattresses
Choosing the best mattress for a 42 x 72 inch area involves several important considerations to ensure comfort, support, and longevity. Here are key factors to evaluate when comparing options:
Material and Foam Density
Higher-density foam provides better support and durability. Look for mattresses featuring high-density bases (typically above 1.8 lb density) combined with gel or memory foam tops for pressure relief. Gel-infused or graphite-infused foam helps regulate temperature, offering a cooler sleep experience.
Thickness
Mattress thickness commonly ranges from 3 to 8 inches for this size. Thicker mattresses typically provide more cushioning and support but may require additional space. Consider your sleeping preferences and space limitations when selecting thickness.
Cooling Technology
Heat retention is a common issue with memory foam. Mattresses infused with gel, graphite, or ventilated foam improve breathability and prevent overheating for more comfortable nights.
Customization and Fit
Mattresses without covers, like some FoamTouch and FoamRush models, allow users to add personalized covers or customize mattress thickness by slicing or layering. Confirm whether a mattress fits your specific bunk or RV dimensions and if you need to trim or adjust it.
Certifications and Safety
Select mattresses with CertiPUR-US or equivalent certification, guaranteeing low chemical emissions and safer materials. Prioritize non-toxic, flame-retardant features without harmful chemicals.
Durability and Lifespan
Durable high-density foam bases extend mattress life and prevent sagging. Brands often provide lifespan estimates; investing in quality foam translates to longer comfort and fewer replacements.
Use Case and Environment
Consider your mattress’s primary use, whether for an RV, camper, bunk bed, or institutional setting. Water-resistant or vinyl mattresses may be more suitable for institutional use, whereas gel memory foams suit personal comfort on the road.
Assess each mattress’s thickness, materials, and cooling features against your comfort needs and spatial constraints to find the ideal 42 x 72 mattress for restful and supportive sleep.