Product SKU: LLR20991 Breathable mesh back with support Cushioned seat with 4″ thick foam Arms and seat adjust in height for comfort Back adjusts independently of seat for best position Limited 5-year warranty Product Description Lorell Posture Lock Mesh Back Stool Mesh Back Stool features a breathable mesh back, footring and fabric-upholstered, cushion seat for comfort. Black plastic frame features a 27-1/2″ five-star nylon base equipped with casters. Functions includes pneumatic seat-height adjustment from 32.7″ x 40.16″, 360-degree swivel, backward strength adjustment and tilt tension. The posture mechanism/lock allows the back angle to adjust independently of the seat and can be locked in an infinite number of positions. Adjustable-height arms with polyurethane pad offer a soft surface to rest your arms. Seat size is 19.1″ wide x 18.1″ to 20.1″ deep. Back measures 18.9″ wide x 17.3″ high. Distance between arms are 18.5″. Weight capacity is 250 lb. Lorell Posture Lock Mesh Back Stool, 1 CleanItSupply.com – The wholesale cleaning products supply company buyers trust.