ViscoLogic Series YF-2710 WO Gaming Racing Style Swivel Office Chair, WHITE/Orange Top quality office chair with integrated, durable steel frame Premium-quality artificial leather cover Thick, non-deformable foam for optimal sitting comfort Backrest with integrated headrest Durable footbase Provides you utmost comfort, support and control at full thottle. Premium-quality Artificial Leather Cover Adjustable Height Gas-Spring Seat Height from ground 14 to 17 inches Chair total Height adjustable from 44.5 inches to 47.5 inches Chair Diameter 28 inch wide for strong support. Ergonomic Design Synthetic Leather Upholstery Material 360 Degree Swivel Rotation 20.5 inch Deep and 21.5 inch Wide Seat 4 inch thick Seat Foam. Rocking Chair with Butterfly Mechanism Backrest back upholsetred with Orange color. 21 inch wide Backrest. 3 inch Thick Armrest Armrest Height from seat : 9 inches 3 inch Wide and 14 inch deep Armrests 4 inch Thick Backrest Backrest height 29 inches with integrated headrest.