Sit'N'Gym Balls

The Gymnic  Sit’n’Gym, a modern reinterpretation of the chair, provides the same beneficial effects of correct posture maintenance as the classic p...

The Gymnic Sit’n’Gym, a modern reinterpretation of the chair, provides the same beneficial effects of correct posture maintenance as the classic ph...

Children who crave movement find it very difficult to concentrate when sitting still. This cushion helps to satisfy this sensory need for movement....

The Gymnic Sit’n’Gym, a modern reinterpretation of the chair, provides the same beneficial effects of correct posture maintenance as the classic ph...