Soft but supportive this Square pillow from pillow cube is designed specifically for side sleepers. This pillow can be used on your bed for perfect sleep. It is also perfect for naps on the couch, cuddling up and watching a movie. Because it is small and portable you can take it with you on the airplane or throw it in your luggage and use it at your hotel. This pillow is designed to keep you cool while you sleep. We used proprietary memory foam so your pillow will be perfectly soft yet amazingly supportive. If you wake up with a kink neck, headaches, or toss and turn throughout the night you need a pillow cube.