Finding a comfortable chair is essential when sitting for long periods at a time. Big & Tall office chairs are designed to accommodate larger and taller body types. This chair has been tested to hold a capacity of up to 400 lbs., offering a broader seat and back width. High back office chairs have backs extending to the upper back for greater support. The high back design relieves tension in the lower back, preventing long term strain. This office chair features plenty of thick, plush padding to provide greater support. The locking back angle adjustment lever changes the angle of your torso to reduce disc pressure. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. [WL-726MG-BK-GG]• Contemporary Big & Tall Office Chair• 400 lb. Weight Capacity• Black Fabric Upholstery• High Back Design• Back Height Adjustment Knob positions the lumbar support to reduce back pain• Back Adjusts 3.25" up and down• Infinite-Locking Back Angle Adjustment helps reduce disc pressure by changing the angle of your torso• 3" Thick Foam Padded Seat and Back• 20" Wide Seat• CA117 Fire Retardant Foam• Swivel Seat• Pneumatic Seat Height Adjustment• Heavy Duty Nylon Base• Dual Wheel Casters• Made In Taiwan• TAA Compliant• Seat-Size:20"W x 20"D• Back Size:20.5"W x 28"H• Seat Height:19.250" - 21.750"H• Assembly Required:Yes• Manufacturer Color:Black• Data Mapping Color:Black• Finish:Black Nylon• Upholstery:Black Fabric• Back Material:Fabric• Adjustable• Not Adjustable Arms• Back Type:High• Base Style:5-Star• Residential Use• Not reversable• No Under Seat Storage• Degree of Swivel:360• Back Color:Black• Seat Color:Black• Frame Color:BlackOverall Dimension:28"Wx32"Dx40"x47"H