Item specification:Comfortable seat and back for all-day useBreathable mesh offers a ventilated design to keep air circulating so you''re coolerThe adjustable backrest locks in place where you preferArmrests move in 3 directionsGas lift height adjustment, and tilt lock featureFive dual-wheel casters for easy mobilitySimple assembly requiredItem Dimensions:Adjustable Height 41.34"-45.28"x 25.20" W x 25.20" DSeat 18.50"-22.45" H x 19.69" W x 19.69" D.Back 22.83" H x 20.47" W.Floor to Arm 26.77"-33.07" H x 3.5" W.Base 27.55" W x 27.55" D.Seat Cushion Thickness 3.15"Item Description:The Ingram Mesh Office Task Chair is perfect for a day''s work. The open mesh design creates a breathable, well-ventilated backrest. The office chair''s backrest with lumbar support will help you keep in the right aligned position during a prolonged workday. The 3D armrest keeps your hand Aligned with your keyboard for optimal comfortability and productivity. Use the Task chair''s 360-degree swivel wheels so you can easily get around the office. the armrest can be assembled at two different positions giving you a wider space between arms, Make a statement with an adjustable mid-century style task chair that completes the contemporary office space