Finding the right 36 by 80 inch mattress combines compact footprint with adequate support. This guide reviews five options designed for homes, RVs, hospital beds and bunk setups, focusing on memory foam, gel-infused cores and pressure-relief designs. Each selection balances firmness, cooling features and materials to help you choose a mattress that matches your sleep style and space constraints.
| Product | Brand | Key Feature | Amazon Link |
|---|---|---|---|
| Excel Sleep 8″ Green Tea Memory Foam Mattress | Excel Sleep | Medium Firmness, Green Tea infusion for freshness | Link |
| FoamTouch 6” x 36” x 80” Gel Memory Foam | FoamTouch | Gel memory foam atop high-density charcoal foam | Link |
| Excel Sleep 6″ Gel Memory Foam Hospital Bed Mattress | Excel Sleep | Medium-Firm, specifically sized for hospital beds | Link |
| Excel Sleep 8″ Graphite Infused Memory Foam Mattress | Excel Sleep | Graphite cooling foam core, USA-made | Link |
| Medacure Pressure Redistribution Foam Mattress | Medacure | Three-layer memory foam for pressure relief in hospital beds | Link |
Below is a quick snapshot of how these picks stack up for 36×80 use cases—from home sleep to bunk beds and hospital settings.
Excel Sleep 8″ Green Tea Memory Foam Mattress (36×80)

The Excel Sleep 8″ Green Tea Memory Foam Mattress blends memory foam comfort with a medium-firm feel designed to relieve pressure while staying supportive. Its green tea infusion helps maintain a fresh sleeping surface over time, and CertiPUR-US certified foams and fabrics emphasize safety and quality for regular household use. The 36×80 footprint makes it suitable for compact bedrooms, RVs, and bunk setups where space is limited but comfort remains a priority.
FoamTouch 6” Gel Memory Foam on Charcoal Foam (36×80)

This bunk- and RV-friendly option places a 1″ layer of gel memory foam atop a 5″ high-density charcoal foam base, delivering a balance of medium density and contouring support. It’s crafted in the U.S.A. and designed to fit tight spaces while offering solid pressure relief. The cover is not included, so consider pairing with a compatible cover for the intended sleep environment.
Excel Sleep American Made 6″ Gel Memory Foam Hospital Mattress

Designed for hospital bed sizes, this 6″ mattress emphasizes a medium-firm feel with breathable foam to regulate temperature. It proudly notes U.S.-made craftsmanship and is tailored for use where compact dimensions meet functional comfort, including bunks, day beds, trundles, campers and medical settings. The design targets mainstream comfort with an economical profile suitable for guests or budget-conscious buyers.
Excel Sleep 8″ Graphite Infused Memory Foam Mattress (36×80)

Graphite cooling gel memory foam sits atop high-density base foam in this 8″ mattress, with a graphite-infused design aimed at enhancing durability and airflow. It is handcrafted in the United States, making it a compelling option for RVs, campers, and small-space homes that require efficient shipping, compact packaging, and a cooler night’s sleep than traditional memory foam alone.
Medacure Pressure Redistribution Foam Mattress (80×36)

This hospital-grade 80×36 mattress focuses on pressure redistribution with a three-layer memory foam structure. The design distributes weight to mitigate pressure ulcers and bed sores, while the convoluted foam configuration improves airflow. A nylon cover is included to protect the mattress while maintaining a breathable surface ideal for long-term care settings.
Buying Guide: Key Purchase Considerations
- Intended use: Distinguish between home sleep, bunk beds, RV use or hospital settings. Hospital-grade options tend to prioritize pressure redistribution and durability, while residential models emphasize comfort and temperature control.
- Mattress height and footprint: For 36×80, consider how height interacts with bed frames, storage clearance, and mobility in tight spaces. A thicker mattress may provide more contouring, but check compatibility with the bed base.
- Foam composition and feel: Memory foam, gel-infused foam, and graphite-infused foams offer varying levels of cooling and support. Medium-firm options generally balance comfort and pressure relief for most sleepers.
- Temperature regulation: Graphite cooling foams and gel-infused tops can reduce heat buildup. If you tend to sleep hot, prioritize cooling features in the foam stack.
- Certifications and safety: Look for CertiPUR-US or equivalent certifications to ensure low VOCs and safety in materials, particularly for patient or child use.
- Care and maintenance: Some models come with removable covers; others require non-removable tops. Check cleaning guidance and warranty terms to protect your investment over time.
- Weight capacity and durability: For bunk beds or hospital beds, ensure the mattress supports the required weight per sleeper and withstands frequent use without sagging.
- Warranty and return policy: A robust warranty and a reasonable return policy help address potential comfort adjustments after testing the mattress in your space.
Each option above targets 36×80 scenarios with distinct strengths, allowing you to pick based on cooling needs, mobility considerations, and how the mattress will be used—at home, in a clinic, or on an RV trip.