This Tiffany Task Chair is beautifully upholstered in grey CaressoftPlus with double stitching back and seat. It has an elegant and stable Pewter finished base. This contemporary task chair allows for upright locking positions, providing personalized back support for your individual needs. It also provides adjustable tilt tension control, allowing you to customize the optimal angle at which you sit. It has a pneumatic gas lift seat height adjustment, allowing for versatile adjustment of the seat height to suit your comfort and work environment. The hooded double wheel casters make it easy to move and shift directions. Weight rated up to 275 pounds. 25" chrome base with hooded double wheel casters. Assembly Required. Back dimensions: 18"W x 19. 5"H. Manufacturer's 6-year limited warranty. Spring tilt mechanism with upright locking position. Pneumatic gas lift seat height adjustment. Seat dimensions: 19"W x 17. 5"D. Overall dimensions: 35. 5"H x 25"W x 26"D. Beautifully upholstered in grey caressoft with crystal button tufting