Yoga Studio Buckwheat Bolster supports the body to help promote relaxation by providing support and grounding to prevent strain from over stretching. It\'s filled with organic buckwheat hulls providing firm support which molds 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, an embroidered Lotus and convenient carry handle. Complies with UK Furniture and Furnishings Fire Regulations. Features. 100% cotton, machine washable and zipped inner and outer. 100% organic buckwheat hull filling. Size: 23cm x 61cm. Weight: 4Kg