Voberry Soft Home Office Square Cotton Polka Dot Seat Cushion Buttocks Chair Cushion Pads (Azure) Cotton Soft Home Office Square Cotton Polka Dot Seat Cushion Buttocks Chair Cushion Pads Material:Memory Cotton Size:Approx.40*40cm (15.7"*15.7") Quantity: 1 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.