Features: Ergonomic design racing video game computer office chair with latest footrests–more efficiently and comfortably, multi-function meet all kinds of body shape. Material: Metal frame, easy to clean PVC, removable headrest pillow and lumbar cushion make it an ideal seat of choice for working, studying and gaming. Function: The chair has rocked back and forth. Adjustable backrest with a 90°-170° safety angle. Armrest and seat-height adjustment; 360-degree swivel; 5-point base is built with heavy duty and smooth-rolling casters; Dimensions: 26.8″(L) x 20.1″(W) x 51.2″-54.3″(H); Maximum weight capacity – 330 pounds. 1-year limited warranty. Assembly instructions included.