Drive Medical Bariatric Premium Guard Gel Overlay, 42W" x 76"L x 3.5"H memory foam mattress Features two rear locks that

Features two rear locks that ensure the seat won't slip

Does not contain milk protein – may be suitable for cow’s milk protein allergy

Made of pressure reducing high density foam

Weight Capacity: 168 Lbs

biocompatible silicone

Drive Medical Bariatric Premium Guard Gel Overlay, 42W" x 76"L x 3.5"H memory foam mattress Features two rear locks thatDrive's Premium Guard Gel Overlay at 42"W x 76"L x 3. 5"H optimizes pressure redistribution and accommodates weight capacity up to 500 lbs. Fifteen gel bladders cover the entire patient contact area for the prevention and treatment of pressure ulcers. Full length head to toe gel bladders minimize bottoming out and pitting while convoluted foam topper vastly improves patient comfort and air circulation. Four elastic corner straps secure overlay to