ABOUT THE COLLECTION: The Hypnos collection is a bespoke line of handcrafted mattresses made exclusively for Bloomingdale's. Rooted in British heritage since 1904 and proudly holding a Royal Warrant, each Hypnos bed is masterfully tailored using time-honored techniques and natural materials to deliver an exceptional sleep experience. With a legacy of craftsmanship and a commitment to sustainable luxury, the collection embodies regal comfort and enduring quality. View all the mattresses in the Hypnos collection QUILTING LAYER: Wrapped in a Belgian BCI cotton cover featuring an exclusive Hypnos design, this mattress offers breathable, luxurious, and sustainable comfort. A plush blend of silk, wool, and cashmere is quilted into the surface to naturally regulate temperature and wick away moisture, helping you stay cool, dry, and comfortable all night long. Materials: Belgian BCI cotton with exclusive Hypnos design; natural FR rayon fiber; silk, wool and cashmere. COMFORT LAYER: A rich blend of New Zealand wool and cashmere provides natural temperature regulation and breathability. Certified organic latex offers responsive comfort and pressure relief, while a coconut fiber support pad adds durability using plant-derived materials. Multiple layers of natural wool and cotton felt, along with recycled cotton and "blue" cotton, offer sustainable, chemical-free comfort that cushions the body and promotes a cool, restful sleep. Materials: New Zealand wool and cashmere; certified organic latex; coconut fiber pad; natural wool and cotton felted upholstery pad; recycled "blue" cotton; recycled cotton and wool SUPPORT DETAILS: The 1088 plush 16-gauge pocket spring system delivers individualized, cloud-like comfort while maintaining essential support across the entire surface. A coconut fiber pad adds durable structure. Hand compression tufting locks every layer in place for long-lasting performance and handcrafted quality. Materials: 1088 plush, 16 gauge pocket spring; coconut fiber pad; compression hand tufting BOX SPRING: The Amish-made spruce wood foundation is designed for the highest weight capacity and features an additional center rail and increased edge support for superior stabilizing support, durability and extended life. Materials: Canadian spruce wood