Yogi & Yogini bolsters are designed to support your back, neck, lower back or knee cavities during yoga postures, and support a deeper relaxation. The padding of the bolsters is natural buckwheat chaff, which ensures a nice even surface. The Bolster measures 60 x 20 cms. Cover: 100% organic cotton, with zipper and handle. Lining: 100% organic cotton, with cord for closing. Padding: 100% natural buckwheat chaff. Please note : The colour may differ slightly for each cushion.