Arozzi Verona Series Racing Style Swivel Gaming Chair, Black Ergonomic Design for hours of gaming or work in comfort Lightweight metal frame with high density foam provides sturdiness and responsiveness and supple pleather upholstery provides beauty and comfort User adjustable headrest and lumbar support pillows, armrests are adjustable for height and the multifunction tilt can be locked in positions optimized for work, relaxation or sleep up to 170 degrees Seat mechanism supports weight to 310 lbs Rocking function