Customizable RGB Back Light , Up to 10 lighting effect options High Resilience Foam Filling, Ensures that the chair doesn’t get deform. Advanced Leather Style Vinyl which is soft, breathable and resistant to sweating 3D-Direction Adjustable armrest protect shoulders and wrists Customizable Comfort – with adjustable back angle, customizable seat height, accessible tilt locking and adjusting mechanism Adjustable height Class 4 Hydraulic Pistons Stability – Sturdy 5 star aluminum alloy base support loading weight of up to 1200kg