This Yoga knee wedge can be used in various postures, such as to support and align your pose. For example, while doing Baddhakonasana, in Virasan sitting knee wedge can be placed under the knees to get an opening in the knee joints. This is used widely in Iyengar yoga therapy classes. Yoga knee wedge can be used to aid standing poses. A practitioner who has a flat foot or wants to increase the arch of the foot, so this yoga prop can be placed underfoot, where the arch vertically so while doing standing poses feet can be pressed well easily on the wedge. Hence, this helps to improve the arch & align the legs. Yoga knee wedge is an excellent yoga prop.