Ergonomic body-hugging high back, removable headrest pillow and lumbar cushion make it an ideal seat of choice for working, studying and gaming*Full recline function. The chair back can be locked at any angle between 90 - 180 degree*Size of Back: 22.5X30.5(LXW),Size of Seat: 19.8X14.5(LXW)*360 Degree Swivel and Multi-direction Wheel Move Smoothly On Floor*Load Capacity:300-pound maximum weight capacit