Special device to work effectively different techniques for correcting posture. Made of varnished pine wood. Within a wide variety of active and passive exercises is used to help in the expansion of the thoracic concavity, increasing the consciousness...

This device is an authentic piece of Zen furniture, basically used for the gradual retroflection of the whole body. The use of this device provides an excellent way to support retroflection postures, and the use of this device is an excellent way to...