Polyurethane Foam Cushion 18" x 18" x 4"

This polyurethane cushion uses a top quality medium compression foam with fire retardant added for safety. The black polyester twill cover will withstand a lot of wear, washings and makes a very comfortable seat. This cushion has a zipper closure on the cover.

Size: 18 x 18 x 4 in (45.7 x 45.7 x 10.2 cm).