Warranted for continuous 24-hour use. Heavy-duty construction is designed to support up to 350 lbs. Specially designed for multi-shift intensive use environments. Height- and width-adjustable arms for custom comfort. Stain-resistant protection keeps upholstery clean and neat. Casters supplied with this chair are not suitable for all floor types. Alternative casters are available to meet your specific needs. Recommended Applications: General Office & Task; Seat/Back Color: Blue; Features & Functions: Back Height Adjustment; Pneumatic Seat Height Adjustment; Seat Glide Mechanism; Synchronized Knee Tilt; Tilt Tension/Tilt Lock.