SONU Sleep Side Sleep System

  Introducing the world's first mattress designed for side sleepers. Finally allow your arms to rest where they're meant to, so you can get the best sleep of your life. The patented Comfort Channel and Support Pillow system molds to each sleeper’s desired position, greatly reducing pressures that are unavoidable with all other mattresses. The result is a truly unique level of comfort and an unforgettably relieving sleeping experience. Comfort Channel The only mattress that allows your arms and shoulders to fully immerse into the bed, made possible by the Comfort Channel. Support Pillows Each SONU Sleep System comes with 4 Support Pillows that fill the Comfort Channel (2 for Twin XL) and matching pillowcases. On top of these Support Pillows, two top pillows per sleeper is recommended. The  has been engineered to pair with the system. Cooling Cover Woven into the cover is a PCM, or phase change material, that draws heat away from the sleeper, so it is cool to the touch