The Foam unBLOK is here to take yoga poses a step further. With its functional, sleek design, and high-quality eco-friendly materials, this revolutionary block will help you unBLOK your practice this year. Design & Features: Extremely comfortable contoured design High density extreme durability, firm support Soft, comfortable grip that is also slip-resistant Clean radius edges Additional Details: For additional information relating to the Manufacturer's Warranty, please contact 1-877-626-3857