Product Description These foam blocks are 5.5’H X 9′ W X 3′ L and are sized for better balance and better positioning including Iyengar poses. Amazon.com Improve your yoga routine with this low-impact yoga block. The all-natural cork block, which measures 9 by 3 by 5.5 inches (W x H x D), will help you refine your alignment and balance in certain standing and sitting poses. It’s particularly effective in lyengar yoga, which employs props within its postures to improve strength, stamina, and flexibility. About Gaiam Gaiam was created as a lifestyle company with the vision that, given a choice, people would choose a lifestyle that is healthy and life enhancing, for themselves, their families and the Earth. The Gaiam lifestyle is a vote for individual health as well as the future sustainability of the Earths resources. Gaiam strives to provide customers with alternatives to traditional products by offering natural or healthy versions that compare with the style, quality and price of conventional products. Gaiams goal is to become the trusted source and unifying brand for Lifestyle of Health and Sustainability (LOHAS) participants. They understand that the opportunity to affect peoples lives with information and products is both a privilege and a responsibility. Gaiam believes in the concept of Conscious Commerce, the practice of making purchasing decisions based on personal values and beliefs. It takes into consideration all the aspects of our lives and the impact we have upon the planet. Research indicates this concept appeals to approximately 50 million people in the U.S. alone. Gaiam’s strategy in delivering the distinctive quality for which they are known is to partner with experts in health/wellness, eco-living and personal development to develop proprietary products that meet our customers needs with meaningful solutions. The name GAIAM is a fusion of the words Gaia (the name of Mother Earth from the Minoan civilization in ancient Crete), and I am reminds us that we are all interconnected with the Earth, the air and water, and very much a part of this living system that sustains us all.