The shape of the orthosis has soft and steep curved sides and is a versatile training tool for arms and shoulders, spine and lower back, and legs and feet. The ergonomic design is suitable for most body types.

-Helps to open the back and correct the alignment of the spine
-By removing the detachable wedge, you can simply flip the arc over and use it for balance training
-Material: EPP
-Size: 98×36.5×26.5cm