Color: Black Material: PU + Iron + Sponge Overall Dimension: 27" X 28.5" X (49.5 - 53.5)" (LXWXH) Adjustable Angle of Backrest: 90°- 155° Seat Height: 19" - 23" Armrest Height: 11" - 14" Backrest Size: 21.5" X 33.