Shape: Flexible and convenient ergonomic design with one piece guides you a proper sitting position.
Outfit: Washable / antibacterial and mould proof material.
Material: PP+EVA+TPU+Polyurethane
Grips: There are two non-slip silica gel grips at the bottom.
Chain Shaped Sutures: The edge is sewed with successive chain shaped sutures.
Size: Different size for Adult and Children.