Choose this vibration massage chair, you won’t regret. You can put it in office, study, home and enjoy personal massage spa. Featuring in ergonomic line design with thick padding and breathable fabric, it provides extra comfort for long-period working. You can adjust seat height to get better sitting experience. In the work, you can quick move with its swivel wheels to have a quick chatting.Features: Ergonomic line design with lumbar support, provides extra comfort Mesh fabric is breathable, free you from trouble about sweating Two point vibration in lumbar, offer your personal massage With USB interface, you can enjoy massage with laptop, power bank, adapter, no limit of electric output Side pocket for controller Adjustable seat height can match your desk or your sitting habit Filp-up armrest for less placement spac High-end gas lift and wheel, make adjusting height and moving smooth Rocking function for taking a break Swivel wheels ensure easy and quick mobility You can rock forth and back for a breakSpecification: Color: Black Material: Mesh fabric(100% polyester), PP, Nlyon, Sponge Max Load: 115kg Overall Dimension: 61W x 67D x 95–103H cm Seat Dimension: 52W x 52D x 41–49H cm Armrest Height(to Seat): 24cm Back Height: 54cm Power Cord Line Length: 1.2m Power: 0.75W, 5V