Adeco Back-To-School Sale! Executive Manager Black PU Leather Office Desk Gaming Computer Chair Materials: PU, foam, powder-coated Armrest/base Dimensions: 26 4x29 1x44 5 (up to 47 3)"; Height of Seat: 18 9"-21 7" More Back support, comfortable Cushion, adjustable Height, 360 degree rotation rolling base New 2015 improved edition! lower price, better Quality! great for gamming, office work and home office New 2015 improved edition! lower price, better Quality! great for gamming, office work and home office