Manage your workday from the comfort of this office chair. Adjustable seat height, lumbar support, tilt control, tilt tension, and arm height let you customize your support, and oversized dual-wheel casters move smoothly over carpet and other surfaces.Outer Materials: Nylon/Fabric.Frame material: 70-percent nylon, 30-percent polyesterFabric Info: Dark Air GridColor: BlackWeight Capacity: 250 lbs.Material: Fabric, NylonStyle: ContemporaryColor: BlackDimensions:Assembled: 27.5 inches wide x 26 inches deep x 45.5 inches highSeat Dimensions: 21.5 inches wide x 19.75 inches deep x 3 inches tallBack Dimensions: 22.5 inches wide x 24.25 inches highAssembly Required