Product Size: 66 cm (Length) 66 cm (Width) 116 cm 126 cm (Height). Adjustable in angle and height to work and rest.Ergonomic Design, effectively with stand the pressure of the cervical vertebra. Breathable seat, thick high density seat cushion, flexible and comfy. Muti-function, removalbe headrest pillow, adjust waist pillow, high-quality sturdy base, 360° swivel. Suitable in many places during working, learning, resting and gaming.