Bullet_point: ['4D MULTIDIRECTIONAL ARMREST - The oversized, padded 4D armrests allow you to position your arms for optimal comfort. Adjust the armrests up and down, forward and back, in and out, and rotate laterally to support your hands and arms at work or play', 'DURABLE METERIAL - An all-metal frame accepts up to 350 pounds and sits on an aluminum base with large 2.4-inch casters providing stability and durability for heavy, daily use. The frame is backed with a lifetime warranty and the rest of the parts come with a two-year warranty. This chair is wrapped in leatherette material intended to provide a soft, textured feel that is also easy to clean', 'FULL-BODY ERGONOMIC SUPPORT', 'HEIGHT ADJUSTMENT - Raise or lower your seat from 19.5 to 22.6" using a class 4, SGS-certified, and explosion-proof gas lift. This lift provides stability and consistency for long-lasting and safe use', 'LUMBAR AND HEADREST PILLOWS - Two fabric-covered memory-foam pillows provide extra backing and cushioning. The lumbar pillow keeps the lower spine in its natural curvature, while the headrest pillow supports the neck and head', 'OPTIMIZED COMFORT - The Spieltek 400-Series offers an enhanced-comfort design that provides heavy-duty support for long gaming sessions. Thanks to the high backrest, shoulder support, and wide side-bolsters, this chair provides a large seating space for hours of use. The padding is designed to be soft yet firm, with cushy support', 'TILT ADJUSTMENT - Taking pressure off your spine is a great way to decrease body fatigue. This chair can reduce pressure and tension that builds up from long sitting hours. The seatback reclines up to 165° into an almost flat position, for maximum comfort. In addition, the seat can rock backwards and has adjustable tension to make it lighter or stronger. With the dual-arm tilt mechanism, the seat rocking mechanism can be locked in position for a relaxed and weightless feeling'] (Page 1)