Breathable Bamboo Viscose Fabric for All-Season Comfort The pillow shell is crafted from bamboo viscose fabric, offering a luxuriously smooth, silky-soft feel. It keeps you cool and dry all night while ensuring a fresh and elegant sleeping environment ideal for all seasons. Natural Hypoallergenic and Odor-Resistant for Healthy Sleep Bamboo viscose is naturally hypoallergenic and resists odors, keeping the pillow clean and fresh for longer. This high-end health feature ensures a consistently pristine experience, enhancing your sleep with added peace of mind and refined quality. Luxurious Softness, Cloud-Like Comfort Pillow uses premium polyester filling that mimics the lightweight and extra softness of real down, offering a luxurious sleep experience akin to hotel bedding. Its design balances comfort with sustainability, allowing you to indulge in elegance while caring for the planet.