Ergoguys Backapp Smart Office Chair Stool Black Seat, Black Grey Base - Black Seat - Die-cast Aluminum Frame - Black, Gray - 27.2" Length x 9.8" Width x 23.6" Height 1008A-B-1-9400-US

Backapp innovative products exercise the core stabilizing muscles while sitting and standing to help people improve their health and well-being.On the Backapp Ergonomic Saddle Seat Stool Office Chair you sit with your feet on a footrest that underneath is padded with a soft damping material. The balanced sitting position and the gentle motion made possible because of the ball and damping material ensure a wonderful sitting experience.