The Sitness Bobby makes learning in motion possible. Its 3-dimensional Sitness joint and the flexible tire element made of non-slip TPU create a horizontal swinging effect that promotes active micro-movements and increases concentration. The stable construction supports safe balancing and a healthy, upright posture. Suitable for children up to 1.59 m tall and 60 kg user weight - ideal for desks, learning or creative areas. An ergonomic stool that combines fun, safety and movement.