Whether you’re looking for an air mattress for hospital bed use or want to enjoy the benefits of a medical air mattress in the comfort of your own home, these pressure relief mattresses are vital for patients who spend fifteen hours or more in bed each day, or who are at risk of developing bedsores. Mattresses for bedsores feature air-filled channels that alternate between filling with air and decompressing, which improves circulation to prevent ulceration and bedsores. Here are the best mattresses to prevent bedsores.