<b>Okeysen is committed to providing customers with the best service. </b> <br><br><b>Features: </b> <br> Ergonomically curved design brings you cozy feelings.<br> Smooth-rolling casters offer a versatile range of mobility <br>360° smooth swivel casters.<br> Pneumatic seat-height adjustment <br> Maximum weight capacity: 300 lbs <br><br><b>Package Includes: </b> <br>1*Office chair; <br>1 x Installation instruction; <br>Accessories.