MQX1038 Features: * Assures comfort through improved airflow * Curved, mesh padded arms and built in lumbar support * No. of casters: 5 * Maximum weight capacity is 250 lbs based on an eight hour shift * Easy to assemble * Height adjustable seat 18.9"" - 22.8"" Color/Finish: * Black finish Assembly Instructions: * Assembly required Dimensions: * Overall dimensions: 20.8"" W x 21.2"" D