Kensington L82024F Memory Foam Seat Rest, 14.5"D x 13.5"W x 2.0"H, Black

High-density memory cells in Visco elastic foam help relieve back discomfort. Temperature and pressure sensitive foam molds to the body's contour and provides maximum support. Originally developed by NASA to relieve astronauts of G-Force experience during takeoff. Seat rest features leatherlike bottom to reduce movement on chair. Back rest easily adjusts to fit almost any chair back.