The Pillow Top Celestial is superbly hand tailored with box side stitching. The sumptuously soft and cushioning layer of wool, natural Talalay latex and Solotex™ together with Adaptiv™ comfort springs, gently adapt to your shape.Featuring patented 37.5 active technology, which helps body temperature to stay in the perfect comfort zone for the most comfortable night’s sleep. This luxury no turn mattress features a ReActive™ pocket spring system, where each ReActive™ spring has 8 active turns - independently and actively sensing your shape and weight distribution, providing comfort and total spinal and body support.The sleep cover on the mattress is infused with a chemical free, plant based treatment for added peace of mind to meet fire retardancy standards. The mattress is traditionally made and hand tufted for long lasting comfort. It features 3 rows of genuine box hand side stitching for true edge-to-edge support allowing you to fully use the whole sleep surface.