The Ergo backrest (W:38xH:22 cm) is an ergonomic curved backrest, which provides good lumbar support. The backrest is low, which allows the user free movement of the back, shoulders and arms for various activities.
Y backrest (W:37xH:30 cm). An ergonomic, curved backrest with good padding, which provides good, flexible lumbar support. The Y backrest is a low backrest, which allows for free movement of the back, shoulders and arms for various activities.