ALR2961 Features: * Base / frame material: Nylon * Back material: Padded mesh * Made of 10pct post - consumer, 30pct total Recycled content * 360 degree swivel, Back height adjustment, pneumatic seat height adjustment, tilt, Tilt lock * Waterfall seat edge reduces pressure at the back of knees * Base / leg type: 5 - star * Arm style: Padded slant T - Bar * Capacity: 250 lbs Includes: * Arms included Color/Finish: * Color: Black * Arm color: BE10 Dimensions: * Back dimensions: 19.38 - 22.13"" H x 18.5"" W * Arm height: 5.5 - 7.5"" * Overall dimensions: 34.63 - 38.25"" H x 25.25 - 26.88"" W x 25.63"" D Warranty: * Manufacturer provides 90 days warranty