On Backapp Smart you sit with your feet on a footrest padded with a soft damping material. The sitting position and the gentle motion ensure a wonderful sitting experience. This is a chair that gives you something extra.
The gentle movement of the Backapp exercises the muscles that support the spine. The movement when sitting on the Backapp comes about because you constantly have to balance yourself.
Backapp is available from several retailers
See them here. Price from: $596