... support, used for seat or car. A memory foam cushion is made out of high quality foam material,It is designed with a concaved ... : CA117, CFR1633, EN14533, ISO12952, BS5852, ROHS, ISO9001 etc.(key words: memory foam cushion, visco elastic cushion, foam cushion, memory cushion, seat cushion, back cushion, car cushion, neck support, waist support ) C005 memory foam cushion