AmazonBasics Big & Tall Executive Chair - Brown High-back executive chair for big and tall users; commercial-grade components; supports up to 350 pounds Upholstered in bonded brown leather; adjustable lumbar mechanism for lower-back support; curved arm rests Comfortable tilt with infinite locking adjustment for setting chair to preferred angle; 360-degree swivel; smooth-rolling casters Pneumatic control handle for raising/lowering the seat; seat adjusts from 18.75 to 22.25 inches high Measures 27.25 by 29.5 by 47 inches overall (WxDxH); assembly required; 1 year limited warranty