Durable & High Quality MaterialOur gaming chair has a heavy duty Metal base and nylon rolling casters that great stability and mobility. And the executive chair with soft PU leather upholstery and unique appearance, strong wear resistance, high elasticity, good hand feel to bring you incomparable enjoyment experience. Office chair executive chair computer desk chair gaming chair office chair Multi-functionMassage office chair have a vibrator with remote control, slight vibration can reduce the fatigue caused by your long hours of work; Adjustable height, pass the BIFMA and SGS, you can adjust the seat high from 17.7-20.8, back angle from 90°to 125°; 360-degree swivel; 90°-180° flip-up armrests. Office chair gaming chair ergonomic executive chair task chair Ergonomic DesignOur high back gaming chair with ergonomic design gives you maximum support for comfort and convenience. The executive chair has soft padding and headrest for less pressure on the back of your legs so