From the Manufacturer
The Kensington Memory Foam Seat Rest is made of temperature- and pressure-sensitive foam that dissipates pressure while gently molding to your body shape. The leather-like bottom cover reduces movement on the chair and the cotton/polyester fabric cover is removable and washable.
Product Description
Temperature and pressure sensitive memory foam dissipates pressure while gently molding to your body shape. Features leather-like bottom cover to reduce movement on chair. Originally developed by NASA to relieve astronauts of G-force experienced during lift off. Removable, washable, cotton/polyester fabric cover.