Designed for your larger patients, this Invacare bariatric mattress expands from 39" width all the way to 48" width. Constructed using high quality, high resilience foam, this mattress is designed for extended life while providing the comfort and support needed for your bariatric patients. The cover is soft nylon fabric and is fluid resistant and vapor permeable. Invacare beds, mattresses and rails, excluding therapeutic support surfaces and bariatric beds, when used as a system and sold new after August 1, 2007, meet the voluntary FDA Guidelines for bed rail entrapment. Visit www.invacare.com/bedsafety for additional safety and entrapment information.