Christies Home Living Leather Comfortable Adjustable Chairs, Black High-back support : all day comfort seat and back ,back height 25.8 inch 360 Swivel : Smooth-rolling, seat-height adjustable, black PU leather 250-pound maximum weight Adjustable seat : Seat length 19.5 Inch, seat depth 20.5 Inch, seat height 18 inch to 22 inch, arm height 27 inch to 31 inch 28 by 26 by 41.34 to 45.08 inches