[Gaming & Workings First Choice]: Karnox Gaming Chair owns the following unique features. 0.75inch Internal steel tube, which is much higher than others 0.5inch. And the 53kg/m³integrally foam, which is much higher than the standard of 30kg/m³, perfectly shaped with waist and no collapsing after long time seat, makes Karnox Gaming Chair be a better choice. [Multi-Functional PC Chair]: Product Size: wide 15in x deep 21in x high 51.5inch, weight: about 50.7lbs. 360°e-sports recliner swivel rotation and smooth racing caster wheels for mobility; 90°155° angle reclining suits for working, gaming, reading or napping; 25°controllable rocking for relaxing; Adjustable seat height, 220 lbs capacity. [Best-In-Class Hydraulics]: The heavy duty racing gaming chair with integrated metal frame, international standards high quality gas Spring; Ensured with BIFMA Certification, Class-4 gas lift verified by SGS, Heavy-duty base and nylon smooth-rolling casters for great stability, mobility and m