Our Yoga Studio Organic Buckwheat Designed Round Bolster supports the body to help promote relaxation by providing support and grounding to prevent strain from over stretchingIt\'s filled with organic buckwheat hulls providing firm support which moulds to your body shape and will not break down over time. 100% cotton, machine washable and YKK zipped inner and outer covers; re-stuffable inner-cover and convenient carry handle Complies with UK Furniture and Furnishings Fire Regulations.. Features-. Filled with organic buckwheat hulls providing firm support.. Features a strong YKK zipped fastening.. Removable machine washable outer cover for easy washing.. 100% organic buckwheat hull filling.. Made from 100% Cotton.. Size Dimensions - 23cm x 61cm, Weight: Approx 4Kg.