cushion seat cushion foam cushion memory foam cushion helps you sit comfortably,even for prolonged periods of time memory foam cushioncushionseat cushionfoam cushion1,Foam:cutting memory foam2,Bend shape or twist to any position for custon comfort and support.3,Ergonomically designed to comfort your body.4,Size:40*40*8cm,40*40*5cm,38*38*8/1cm,43*35*5/2cm. memory foam cushion