Glider high back office chair features a slim yet comfortable profile, high back with added lumbar support, soft 100% Polyurethane upholstery and chrome arms. You will sit in elegant fashion as smooth glides create effortless motion. Tilting mechanism and seat height are both adjustable as hydraulic piston sit on metal star base to seamlessly glide you into place. Color options are black, white, gray & taupe 100% Polyurethane.Assembly required : YesProduct Feature - Assembly : Adult Assembly Required, Tools ProvidedWeight Capacity (lbs.) : 280Color : White, SilverProduct Materials Only (Combined) : 100% Polyurethane, Plywood, Steel, Aluminum AlloyProduct Finishes + Materials (Combined) : Faux Leather 100% Polyurethane, Plywood, Chromed Steel, Aluminum AlloySeat Width (in) : 18.1"Seat Depth (in) : 18.5"Seat Height - Min (in) : 17.7"Seat Height - Max (in) : 20.4"Arm Height from floor - Min (in) : 18.1"Arm Height from floor - Max (in) : 28"Product Feature - Chairs #1 : Non-marking wheelsProduct Feature - Chairs #2 : Swivel seat with lumbar supportProduct Feature - Seat Dimensions : 18.1" SW x 18.5" SD x 20.4" SHProduct 1 Dimensions: 27.6" W x 27.6" D x 45.3" H; Product Materials: Steel, Aluminum, Foam, 100% Polyurethane; Product Finish: Polished; Capacity: Supports up to 280 lbs; Commercial Material: Metal; Care Information: Warm water and mild soap with soft towel; Product Stackable: Not Stackable; Product Assembly: Adult Assembly Required, Tools Provided; Seat Includes: Non-marking wheels; Seat Characteristics: Swivel seat with lumbar support; Seat Dimensions: 18.1" SW x 18.5" SD x 20.4" SHProduct 1 Dimensions: 27.6" W x 27.6" D x 45.3" HCapacity: Supports up to 280 lbsWarm water and mild soap with soft towel