Bestpriceam Soft Home Office Cotton Polka Dot Seat Cushion Buttocks Chair Pads (Purple) Cotton Blend Material:Memory Cotton. Size:Approx.40*40cm (15.7"*15.7"). 100% brand new and high quality. Special design and unique structure, a popular item. A high quality travel seat cushions, to improve blood circulation, alleviate the pressure of body and promote sleep.Comfortable,breathable and dry. You can fully enjoy the high quality of sleeping while using this health, fashion, high-grade seat cushions for a long term when out to travel, take a bus or in office.