Having trouble finding a comfortable office chair that can last all day? Enjoy this massage office chair in your study or home office and enjoy personal massage spa with 2 point massage. Featuring an ergonomic line design with thick padding and breathable fabric, it provides extra comfort for long-period working. You can adjust the seat height from 45 to 55 cm to get a better sitting experience. While working, you can quickly move with its 360 ° swivel wheels to have a quick chatting.Features:Ergonomic line design with thick padded seat and armrest in faux leather, provides extra comfort- The protruding lumbar support fits the back betterThe stylish diamond pattern is an eye-catching designTwo-point vibration in the lumbar with one massage mode, offers you a personal massage- With USB interface, you can enjoy a massage with a laptop, power bank, adapter with no limit of electric output- Back pocket is used to put the controller- Seat height can be adjusted from 45 to 55 cm to match your desk or your sitting habit- High-end gas lift and swivel wheel, make adjusting height and moving smoothly- Rocking function is beneficial to take a breakAssembly requiredSpecification:Color: BlackMaterial: PU leather, PP, Steel, Sponge- Max Load: 113.5 kg- Overall Dimension: 60W x 70D x 109–119H cm- Seat Dimension: 47W x 51D x 45–55H cm- Armrest Height(to Seat): 17 cm- Back Height: 61 cmCord Length: 1.2 m- Voltage: 5V- Power: 0.75WItem Label: 921–307V70