Our 100% cotton Rectangular Cotton Yoga Bolster provides exactly the support you need for countless seated and lying down yoga postures. You will find that this rectangular cotton yoga bolster is very soft, but at the same time, provides firm support.The long bolster measures 28" L X 10" H X 6" W. Our rectangular yoga bolsters are stuffed with cotton batting, and come in wide range of colors. Please note that the measurements are from one seam to another. Note: Also note that these bolsters are NOT filled with foam and because of the fluffy nature of cotton the actual measurements are slightly bigger. Not to worry, cotton will settle over time.