FoamRush 7-Inch Bunk RV Mattress Replacement - Cooling Gel Comfort

Our review of the FoamRush 7-Inch Bunk mattress replacement finds it best suited for RVs, campers, truck sleeper berths and other compact sleep spaces where cooling and pressure relief matter. The single biggest reason to consider this mattress is its dual-layer construction: a ventilated, gel-infused memory foam top for cooler sleep and a high-density support layer underneath for a medium, pressure-relieving feel. It is a practical replacement when size, customization and heat management are priorities for a mobile or small-bed setup.

Key Features

• Gel-infused memory foam: The top layer disperses body heat to create a cooler sleeping surface compared to traditional memory foam.
• Ventilated design: Open ventilation in the memory foam encourages airflow to reduce heat buildup during the night.
• High-density support layer: The base foam provides durable support and helps the mattress retain a medium, balanced feel.
• Easy to customize: Foam can be trimmed, stacked or glued so users can adjust length, width or thickness to fit odd-shaped RV and camper beds.
• Designed for travel use: Sized for bunk-style and compact beds, it works well in RVs, campers, truck sleepers and other limited spaces.

Who It's For

The FoamRush 7-Inch Bunk mattress is ideal for RV owners, campervan travelers and truck drivers who need a replacement mattress that fits nonstandard bed sizes and stays cooler than many memory foams. Its medium feel and pressure relief are suitable for side and back sleepers who prefer moderate contouring without the deep sink of softer models.

People who want a fully finished mattress with a removable cover included should look elsewhere, since the product is sold without a cover. Those who require a very plush, soft mattress or need a different firmness profile may also prefer alternate models.

Pros & Cons

Pros

• Provides noticeable pressure relief with a responsive support layer that reduces tossing and turning.
• Cooling gel infusion and ventilation help lower surface heat for more comfortable sleep in warm conditions.
• Foam is easy to cut, stack and glue, making it straightforward to customize for unusual bed frames or added thickness.
• Made in USA construction offers reassurance about materials and manufacturing.

Cons

• Firmness impressions vary among users; some may find the medium-firm feel firmer than expected.
• Cover is not included, so buyers must provide or purchase a fitted cover separately.

Specifications

Product type	7-in bunk mattress replacement
Size	32 in x 75 in
Thickness	7 in
Construction	Ventilated gel memory foam top with high-density support base
Firmness	Medium firm
Cover	Not included
Made	USA

Our Verdict

The FoamRush 7-Inch Bunk mattress replacement is a practical, good-value choice for RV and compact-bed owners who need a cooler memory foam surface and the ability to customize fit. Its combination of gel-infused ventilation and a supportive base makes it a sensible upgrade for those seeking pressure relief without excessive sink, provided buyers are comfortable sourcing a separate cover and accepting that firmness can feel firm to some sleepers.

Frequently Asked Questions

Is the cover included?
Answer. No, the mattress is sold without a cover, so a fitted cover or protector must be purchased separately.

Can the mattress be trimmed to fit a custom bed?
Answer. Yes, the foam is easy to cut with a sharp knife or hot wire cutter and can be stacked or glued for added thickness or width.

Will it sleep hot?
Answer. The gel-infused and ventilated memory foam top is designed to reduce heat buildup and offer a cooler surface than traditional memory foam options.