Balance Swedish Posture ergonomic chair: for seated activities or active training / The Balance Swedish Posture ergonomic chair is a padded chair with a mobile, unstable seat. More unstable than a Pilates ball, it features an elegant design ideal for office use. An exercise guide with detailed instructions is included. Simply sit on it to optimize your posture, mobility, balance and strength. Sessions of 15 to 30 minutes at a time are ideal for strengthening your postural muscles / / How to use it / Place the Balance Swedish Posture ergonomic seat on a chair, stool, office chair or similar. If possible, adjust the height of the chair so that the angle at hip level is greater than 90°. Then place both feet on the floor and sit upright, without leaning on the backrest. Movements to compensate for the seat's instability will automatically activate your muscles. Talk to your colleagues about the benefits of the Balance ergonomic chair.