Yoga Chambal is a unique tool to support your practice & align the pose. Iyengar Yoga donuts First developed by the late BKS Iyengar, yoga donuts were used as a yoga prop to assist you and deepen & align your yoga practice without straining. Yoga Chambal is designed by a renowned yoga master BKS IYENGAR. Yoga Chambal helps to align yoga poses with precision. It can be used while practicing Baddhakonasana under buttocks while doing virasan under metatarsals while doing suptapadangushtasan under the buttocks keep pose aligned and so on. The Chumbals set consists of 10 pcs of 5 different sizes having the following diameters – 9cm, 11cm, 13cm, 15cm, 17cm. Yoga Donuts are an Excellent Yoga Prop to aid Therapeutic & medical yoga classes.