Deeply contoured backrest provides support and comfort.
Ergonomic shape helps minimize back strain and fatigue.
High-density medical-grade, anti-allergenic foam retains its shape.
Machine-washable 100% polyester cover.
Elastic strap adjusts to fit any chair.
Back Support Type: Chair; Material(s): High-Density Foam; Width: 12 3/4"; Depth: 4".