Vinyl Reliable and Durable Alternating Air Mattress System: Trust Roscoe Medical for a long-lasting alternating air pressure mattress and pump system, designed for effective pressure ulcer prevention and treatment. Therapeutic Support for Home or Hospital Beds: Transform any standard home or hospital bed into a therapeutic surface with this medical air mattress. The alternating pressure system effectively prevents bed sores and pressure ulcers, powered by a standard household outlet. Quiet and Comfortable Bed Sore Prevention: Enjoy a peaceful night's sleep with the whisper-quiet pump. This pressure sore mattress pad overlay provides alternating pressure support for users up to 300 lbs, promoting comfort and preventing bed sores. Effective Bed Sore Prevention and Treatment at Home: Eliminate the need for a hospital bed with this easy-to-install mattress topper. Designed for both prevention and treatment, it acts as a bed sore cushion, providing therapeutic relief in the comfort of your home. Premium Comfort with Advanced Air Cell Technology: Experience exceptional comfort with the durable, heavy-gauge vinyl construction, featuring 130 individual bubble cells. The compact alternating pressure pump ensures consistent and comfortable pressure relief, from a trusted leader in hospital bed mattresses.