DermaSaver™ Pressure Reduction Pad is for use over mattresses, wheelchair cushions, or other surfaces. Five layers of MicroSpring Textile™ provide pressure reduction and shear relief. Ideal for torso areas such as scapula, sacrum, ribs, trochanter, ischial tuberosity, and condyles. Available in two sizes: 18"W x 18"L is ideal for wheelchairs and ties at two top corners; 24"W x 35"L is great for mattresses or larger surfaces.DermaSaver™ skin protection products offer proven protection with MicroSpring Textile™ that closely matches soft tissue. Acts like a soft, protective, extra skin layer, offering pressure relief, shear reduction, breathability for stay-cool comfort, moisture transfer, and antimicrobial protection. Stretchy knit fabric is durable and launderable for repeated long-term use. Not made with natural rubber latex. Meets CAL 117 flame-retardant standards. Products are non-returnable if opened.