With casters and seat height adjustability, this simple yet curvy desk chair is prime for the modern workspace. Overall Dimensions: 25.5"w x 25.75"d x 31"h Details: Colors: Nickel, Opal Mink Materials: Aluminum, 80% Pl, 20% Co Weight: 35.93 lb Seat Depth: 18.5" Arm Height from Floor: 25" Arm Height from Seat: 7.25" Seat Construction: Webbing Adjustable: Yes Adjustable Seat Height - Max: 21" Adjustable Seat Height - Min: 17.75"