A massage, whilst working - wherever? Look to this Vinsetto chair. It features two massage points in the lumbar - controlled by USB power. Ergonomic features include a tall back, fixed armrests and swivel seat. Padded seat and back from comfort. You can adjust the seat height from 92 to 101cm, so you can work at a level suitable for you. Completed with five wheels on the base. Features: Two USB-powered massage points in the lumbar area Adjustable seat height : 92cm to 101cm. Sit at a level best for you Rocking function for taking a break Five wheels on base to move around easily Maximum load 113.4kg, assembly required Specification: Colour: Grey Material: Linen-feel Fabric (100% Polyester), PP, Nylon, Sponge Overall Dimension: 59W x 63D x 92-101H cm Seat Dimension: 43W x 47D x 44-54H cm Armrest Height (to Seat): 17cm Back Height: 48cm Overall Weight Capacity: 113.4kg Power Cord: 1.2m Power: 10W Voltage: 5V Item Label: 921-325V71GY Package Includes: 1 x Massage Office Chair 1 x Manual