Ergonomic 3D Shape ErgoCushion Color: Brown ERGOCUSHION Thank you for viewing. ● Ergonomic 3D shape ● Excellent breathability with mesh and center hole ● Memory foam gently supports the buttocks, allowing you to sit in a natural posture ● Non-slip backing ● Removable and washable cover Efficiently distributes body pressure while sitting, reducing stress and pain on the buttocks and lower back. The ergonomic 3D shape supports a healthy posture. Memory foam gently supports the buttocks, allowing you to sit in a natural posture. Product Name: ErgoCushion Body Size: Approximately W400mm x D400mm x H110mm Weight: 575g Material: Surface: 100% Polyester Material: Filling: Polyurethane Material: Lining: Polyester, SBR It's unopened as it has been stored new. Please understand that it has been stored at home and has been inspected by an amateur before purchasing. Thank you!