Best 36 Inch Wide Mattresses for RVs, Hospitals and Home

Finding the right 36-inch wide mattress involves balancing support, durability, and practicality for limited spaces. The following selections cater to RV sleeping, hospital-grade care, guest rooms, and everyday use. Each option emphasizes firm support, easy maintenance, and American-made quality where applicable. Use the buying guide below to compare core features and select the best fit for your space and needs.

<th key Feature

Product Brand Width x Length
Foamma 4″ x 36″ x 76″ Mattress Foamma 36″ x 76″ Firm high-density foam, USA-made
Foamma 2″ x 36″ x 75″ Mattress Foamma 36″ x 75″ Firm support, water-resistant cover
Customize Bed 6 Inch Gel Memory Foam Mattress Customize Bed Inc 36″ x 74″ Gel-infused memory foam, bamboo cover
Invacare SRS2080 Glissando Hospital Mattress Invacare 36″ width, 80″ length Friction-reducing technology, high density foam
Tuffcare Century Hospital Bed Mattress Tuffcare 36″ x 80″ Full electric bed compatibility, high-density foam

Foamma 4″ 36″ x 76″ Mattress For RV


Foamma 4 inch RV mattress 36x76

Check Price on Amazon

Made in the USA, this RV-ready mattress uses 10 inches of high-density foam to provide firm support for extended nights away from home. The organic cotton cover is removable and machine washable for easy upkeep, making it a practical choice for travel and temporary living spaces. The foam is CertiPUR-US certified, ensuring safety and performance for regular use.

Foamma 2″ 36″ x 75″ Mattress For RV


Foamma 2 inch RV mattress 36x75

Check Price on Amazon

This 2-inch variant delivers the same USA-made quality with firm high-density foam for dependable support. Its water-repellent organic cotton cover is designed for RV use and is easy to unzip and wash, helping maintain hygiene in compact living environments. CertiPUR-US certified foam adds reassurance about material safety.

Customize Bed 6 Inch Gel Memory Foam Mattress


Customize Bed 6 inch gel memory foam mattress

Check Price on Amazon

This 36″ x 74″ gel-infused memory foam mattress blends comfort with cooling properties, making it suitable for RVs, guest rooms, or fold-out setups. A rayon-derived bamboo cover adds a soft, breathable layer, while the CertiPUR-US certified foam supports the back and spine. The topper design accommodates various compact sleeping spaces.

Invacare Glissando 36″ Width Mattress


Invacare Glissando friction reducing hospital mattress

Check Price on Amazon

Designed to reduce friction and prevent pressure injuries, this 36″ wide mattress uses gliding layers and high-density foam. It supports up to 500 lb and provides targeted support for head, mid-section, and feet. This option suits hospital beds or home care setups requiring enhanced pressure relief and durability.

Tuffcare Century Hospital Bed Mattress


Tuffcare Century hospital bed 36x80 mattress

Check Price on Amazon

This full electric hospital bed mattress includes a high-density foam core and is paired with a bed frame capable of handling substantial weight. The design minimizes sagging and integrates with a 5-function control system and backup power, supporting long-term care needs in medical or home settings.

Buying Guide: Key Purchase Considerations

  • Intended use: RV sleep areas typically require compact, travel-friendly cores and washable covers, while hospital-grade mattresses emphasize pressure redistribution and durability. Match foam density and construction to usage patterns.
  • Width versus length: A 36-inch width is common for compact rooms and RVs; confirm length to ensure proper fit for your bed frame or space constraints.
  • Foam density and feel: Higher density foams offer firmer support and longer service life, while memory foam variants provide contouring comfort. Gel-infused foams can improve temperature regulation in some environments.
  • Hygiene and maintenance: Removable, washable covers simplify cleaning. Look for materials that resist stains and are easy to machine wash.
  • Certifications and safety: CertiPUR-US certification indicates safer foam emissions and materials. This is especially important for long-term or frequent use in homes and care facilities.
  • Durability and weight capacity: If the mattress will bear heavier users or frequent movement, choose models with sturdy framing and high-density cores to minimize sagging.
  • Compatibility: For hospital bed setups, verify compatibility with bed frames and rails. Some protectors and encasements also specify fit for 36″ width and 6- to 20-inch depths.
  • Maintenance and care: Consider how easy it is to clean, cover removal, and whether the product is designed for routine washing or quick spot cleaning.
  • Cost-to-value: Compare the core materials (density, foam grade), warranty length, and maintenance requirements to determine long-term value beyond upfront price.