Kensington Memory Foam Seat Rest
• Gives body full support with high-density, viscoelastic memory foam
• Temperature and pressure-sensitive foam molds to body shape
• Memory foam dissipates pressure to provide maximum comfort
• Seat rest features leather-like bottom to reduce movement on chair
• Originally developed by NASA to relieve astronauts of G-force during lift-off
• Removable, washable black fabric cover included