Alden Design Adjustable Ergonomic Kneeling Angled Office Chair for Posture, Black

Alden Design Adjustable Ergonomic Kneeling Angled Office Chair for Posture, Black: Materials: Iron, PVC, Non-Woven Fabric, Plywood, Foam Color: Black Seat Tilt Adjustability: 91°-130° Overall Dimension: 67.5 xx46.5 x 48.5cm/27 x 18.5 x 19"(L xWxH) Seat Size: 39.5 x 29.5 x 7cm/15.6 x 11.6 x 3"(L x W x Thickness) Footrest Size: 43 x 25 x 7.5cm/17 x 10 x 3"(L x W x Thickness) Weight Capacity: 100kg/220lb G.W.:8.2kg / 18.1lb ; N.W.: 7kg / 15.4lb