Yoga Bolster Pillow, Place underneath the body for a total release, help relieve joint , provides lumbar spine relief, deep stretches and complete relaxation Bolster Pillow Yoga, Made of quality Cotton linen, Pearl cotton material, soft and sturdy. Slip-resistant surface provides a safe and comfortable grip. No deformation Size:40.00X15.00X15.00cm/15.72X5.89X5.89in; Yoga cushion bolster, allowing balance & flexibility even in challenging poses, suitable for most yoga poses The yoga pillow cover side is equipped with zipper, removable cleaning, can effectively protect the pillow inside, extend the use of the pillow, very convenient It help aid alignment during meditation and poses, suitable for prenatal yoga, stretching, meditation, pain relief, back support and more