VIVA OFFICE Fashionable Diamond Pattern High Back Bonded Leather Executive Chair with Adjustable Armrest ,Backrest and Seat Fashionable diamond pattern bonded leather office chair with high quality PP & bonded leather adjustable armrests and excellent lumbar support Multifunction mechanism allows back angle adjustment, seat front and rear adjustment and position lock Waterfall seat edge for lessened pressure on the back of the legs intended to increase leg circulation and reduce fatigue High quality Nylon base and Nylon casters for great stability and flexibility Weight capacity is 250 pounds, Easy assembly upon arrival. We provide free component-exchange in two years