Features: -back tilt locking mechanism 90-175 degrees angle adjuster -adjustable lumbar Cushion -high-quality base with smooth-rolling casters -premium memory foam seat cushion and PU leather material specifications: -Maximum capacity: 250 lbs. -Seating area dimension: 21. 3″ X 20. 1″ (W x d) -backrest dimension: 21. 3″ X 31. 9″(W x h) -overall dimension: 26. 0″ X 26. 0″X …