Description:Comfort， made of high quality PU materialGive lower back support when paddlingHas two webbing straps that go forward and two webbing straps that go back， keeping it securely in place when you're out on the waterWebbing strap adjustable with buckleSize: approx. 51 x 25cm / 20 x 9.84 inchThickness: approx. 2cm / 0.79 inchMaterial: PUColor: blackPackage Included:1 x Kayak Back Support