About Yuman yoga block Yuman yoga block helps you perform more advanced yoga exercises and get deeper into the positions. The block is an extension of your arms and gives you extra support and balance in your exercises. In addition, the block helps to prevent injuries. The yoga block can be used as support in several different yoga positions. Yuman yoga blocks are made of cork, a natural and biodegradable material. Designed in Scandinavia for a new generation of yogis.   The dimensions of the block are 226 mm x 150 mm x 74 mm