ERGONOMIC DESIGN. yoga pillow provide optimal alignment of the spine and back support. Filled with buckwheat hulls that provide the right balance of firmness and pliability. Crescent floor pouf helps you to reduce the risk of numb limbs and relieves stress on joints when exercising, meditating, sitting on the floor/chair, knee support, or relaxing. CONVENIENT. Each meditation cushion has sturdy carry handle for easy transport. The enough buckwheat hulls filling can be added or removed from zipper access to find the optimal level for your body. Organic cotton cover of Yoga bolster can be machine washed with cold water to reduce the risk of shrink or fade. HIGH QUALITY. The treatment of dehydration, high temperature washing and ultraviolet fumigation ensures natural buckwheat hulls are low water content, clean and flour free, as well as insect proof. 10oz encrypted canvas cover is soft and , which is also shrink free and fade resistance. Inner case cover of fabric is sturdy. Colour:black Material:Cotton + Buckwheat Shell Size:42x27x13cm Package Contents: 1 x meditation cushion Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.