For users of above average height and/or weight, up to 350 lbs. Multi-tilt mechanism. High comfort seat made from Ultracell high density, highly resilient foam. Height and width adjustable arms with sliding, rotating and lockable armcaps. Features include tension adjustment, chair tilt lock, lumbar height adjustment, waterfall seat edge, contoured cushions. Adjustable seat angle and height. Sliding seat depth adjustment. Dual wheel carpet casters. Fabric upholstery. Made in Canada. Certified by Greenguard. Black.