The Mellow Regular Cloud Align Pillow is a rectangular bed pillow made of memory foam, featuring a solid white color and cooling, hypoallergenic properties. With a soft outer cover that is machine washable for easy care, this pillow is designed for optimal comfort and support in the bedroom. Measuring 15 x 28 inches, this alignment pillow is perfect for creating a soothing and relaxing sleep environment for a good night's rest.