This high-profile backrest features a high-density foam to retain its shape. Machine-washable 100% polyester cover. Elastic strap adjusts to fit any chair. Ergonomic shape helps minimize back strain and fatigue. Low-profile design for full back support. Material(s): High-Density Foam; Width: 13 in; Depth: 4 1/2 in; Height: 12 1/2 in.
