YogaAccessories Supportive Rectangular Cotton Yoga Bolster The Rectangular Cotton Yoga Bolster from Yoga Accessories is firm and supportive, yet soft and supple. This is our top-selling bolster because it's the perfect size and shape: rectangular and flat on the top and bottom, and it comes in a variety of bright and beautiful color options! This is a great way to incorporate hygiene-friendly props into your studio: the pillow case is removable and machine washable. There are handles on either side of the bolster for easy transport. This dense bolster weighs in at 6 lbs. and is filled with 100% cotton. Providing optimal support and perfect for restorative yoga and prenatal yoga, place this yoga bolster lengthwise along your back in Shavasana to deepen relaxation and open the heart chakra.   Please note:  Our bolsters are NOT filled with foam and because of the fluffy nature of cotton the actual measurements are slightly bigger. The measurements given above are from one seam to another. Cotton will settle over time, but you can also remove or add cotton as you wish to achieve your desired firmness. Care Instructions: Cover: Machine wash cold, gentle cycle, mild detergent. Line dry. Core: Spot clean only with mild detergent. The sky is the limit with our large supportive rectangular cotton bolster. Great for restorative yoga poses, simply lounging around the house with, or even to be used as a sleep aid for spinal and leg support. Easily fine tune this bolster to your desired firmness by adding or removing cotton batting. Simply unzip the removable bolster cover to access the internal zipper. Whether you're shopping for your favorite color bolster or looking for that perfect shade to compliment your studio, YogaAccessories has you covered with a large selection of vibrant colors and designs.