ALASTAIR Comfortable Mid-Back Leather Office Chair,Excutive Chair In Light Brown Material:PU&PVC,PP armrest pad,100mm gas spring, 320MM base, nylon castor Size: 25"(W) x 26"(D) x 39 - 42"(H) One Touch Pneumatic Seat Height Adjustment Strong 5 castor-wheel Chrome base lead 360 Degree Swivel Maximum Holding Weight: 330LB