Polyester Wedge shape is the perfect incline for sleeping soft, zippered cover is use beneath the head or legs as needed can be used to elevate legs use under the back for variable support Memory Foam with zipper removable cover Item may come in a vacuum-sealed packaging to ensure eco-friendly shipping. Please allow 72 hours to ventilate and expand in sunlight. Items may come in compressed packaging to ensure efficient shipping. Please allow 72 hours to ventilate and expand in sunlight 1 Pillow:22"W x 24"L x 7"H Care Instructions: Machine Wash