Ergoguys Backapp Smart Office Chair Saddle Stool Blue Seat, Silver Base - Blue, Red Seat - Die-cast Aluminum Frame - Blue, Red, Silver - 27.2" Length x 9.8" Width x 23.6" Height 1008A-S-0-6503-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.