This standard office chair is very appealing and affordably priced. Breathable mesh back and padded seat provides comfort when sitting for long periods of time. Chair is height adjustable to conform to several desk sizes. [LF-W-118A-BK-GG] Mid-Back Swivel Office Chair. Breathable Mesh Back. Padded Mesh Seat. Pneumatic Seat Height Adjustment. Nylon T-Arms. Heavy Duty Nylon Base. Dual Wheel Casters. CA117 Fire Retardant Foam. CA117 Fire Retardant Foam.