Best Comfort this latest version comes with a silkysmooth 400 thread count 100 Egyptian cotton removable and washable cover Great For Side Sleepers Made of duallayer memory foam it is carefully designed to make you feel soft and comfortable while providing the best support for your legs and knees to ensure you get a good nights sleep It can also be placed under your knees to help you stay on the most comfortable position on the wedge pillow without sliding down Leg Elevator Pillow It helps reduce back pain relieve tension on your legs and knees MultiPurpose It can be used as a pain reliever positioning pillow bolster pillow for side sleepers and back sleepers during pregnancy or after surgery Provides therapeutic support in multiple areas of the body Note the product has been placed in vacuum sealed package and it could take up to 48 hours for it to regain its original shape Size 205 x 8 x 45