Massage Office Chair: Plug the USB interface into a wall, power bank, or laptop, and your office chair transforms into a massage chair. Two massage points focus on your lumbar, making desk time comfortable time. Barrel Office Chair: Our comfortable office chair offers a wrap-around linen-feel surface. Its smooth curves give it a modern look that makes it a low-key accent in any office space. Height adjustable Desk Chair: This chair has a seat height that goes up and down from 30.75" to 33.75". Adjust the height of your office chair to adapt to your desk or preference. Comfortable Control: Swivel and roll in a comfortable office chair for a full range of motion without getting up. Thick foam padding wraps you all around, from the seat to the armrest, with a comfortable barrel chair design, and an extra throw pillow ices the cake. Comfortable Barrel Office Chair with Massage Info: Overall Dimensions: 21.25" W x 25.25" D x 30.75" -33.75" H. Seat Dimensions: 17.25" W x 17.25" D x 16.25" - 19.25" H. Weight Capacity: 264 lbs. Assembly required.