The Next Level Racing NLR-G003 PRO Gaming Chair is designed for passionate gamers. It features a 2mm steel frame robotically-welded for maximum rigidity, a casted 5-arm carbon steel base for stability, and 60mm diameter pressure castor wheels with a nylon core for smooth and silent rolling. The chair is made of high-quality PU leather and premium suede fabric, with a cold-cured foam seat foundation and high-density foam backrest and bolsters for comfort. It has a 4D arm for maximum flexibility, a 135-degree backrest tilt, and a multi-functional tilt mechanism. The chair can accommodate players weighing up to 140 kg (308 lbs) and is supported by a Safety Class 4 gas lift. Product dimensions at 0 degrees of tilt are 75 x 72 x 130 cm or 29.5 x 28.3 x 51.2 inches, supported height is 120 - 210 cm or 4ft - 6ft 9 inches. Box size is 83.5 x 70 x 33.5 cm or 32.9 x 27.6 x 14 inches, box weight is 29.2 Kg or 64.4 lbs, and product weight is 27 Kg or 59.5lbs. Color is Black Premium PU Leather and Black Suede Fabric. It comes with 1 x Next Level Racing Pro Gaming Chair (back piece and base), 1 x Carbon Steel Base, 1 x Hardware Kit, and digital assembly instructions and videos available at http://bit.ly/nlr-instructions.