Orthopedic Seat Foam Cushion by Allman Products $0.00 16" x 16" / 2" / Black - $0.00 16" x 16" / 2" / Navy - $0.00 16" x 16" / 2" / Grey - $0.00 16" x 16" / 3" / Black - $0.00 16" x 16" / 3" / Navy - $0.00 16" x 16" / 3" / Grey - $0.00 16" x 16" / 4" / Black - $0.00 16" x 16" / 4" / Navy - $0.00 16" x 16" / 4" / Grey - $0.00 16" x 18" / 2" / Black - $0.00 16" x 18" / 2" / Navy - $0.00 16" x 18" / 2" / Grey - $0.00 16" x 18" / 3" / Black - $0.00 16" x 18" / 3" / Navy - $0.00 16" x 18" / 3" / Grey - $0.00 16" x 18" / 4" / Black - $0.00 16" x 18" / 4" / Navy - $0.00 16" x 18" / 4" / Grey - $0.00 16" x 20" / 3" / Black - $0.00 16" x 20" / 3" / Navy - $0.00 16" x 20" / 3" / Grey - $0.00 16" x 22" / 3" / Black - $0.00 16" x 22" / 3" / Navy - $0.00 16" x 22" / 3" / Grey - $0.00 16" x 16" 16" x 18" 16" x 20" 16" x 22" Size 2" 3" 4" Thickness Black Navy Grey Color 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Removable and washable durable cover Made of 100% polyurethane foam Available in widths of 16” and 18” Available in 2”, 3” and 4” thicknesses