The ergonomic chair Wing Balans Varier is perfect to be used at home or at the office. This is an active chair, which allows you to breath deeper and which enhances your concentration. Due to the flexible wheels, the Wing Balans adapts to the body weight with respect to slopes that change a constant pose. The piston that can be adjusted in height makes it possible to use the Wing with tables and desks of different heights, which makes it more of perfect tool for multiple types of activities. The base is made of wool with wheels and an adjustable knee support. The chair or stool is based on your needs. It can be adapted from a minimal height of 52 cm tot maximum height of 72 cm. Dimensions: Width: 58 cm Depth: 58 cm Height: 52-72 cm Lot will be shipped well-packaged!