Firmness Rating: Extra Firm Innergetic® Latex insert gives excellent pressure relief Hand tufted for a firmer, supportive feel 1500 individually responsive springs embrace your natural sleeping position and provide support where you need it the most Quantum Edge® spring unit offers support up to the very edge of the sleep surface, maximising comfort and reducing the roll-off feeling Providing even pressure distribution, Innergetic Latex® responds to your body’s contours to provide excellent comfort and support Purotex® is anti-bacterial to create a clean, fresh and hygienic sleeping environment Tencel® is an eco-friendly fibre that is softer than silk, cooler than linen and more absorbent than cotton Mattress height: 30cm 10-Year Guarantee Heaboard not included Firmness Rating: Extra Firm Spring count – 1500 Innergetic® Latex insert gives excellent pressure relief Quantum Edge® provides maximum sleep surface Hand-tufted for a firmer, supportive feel Endorsed by Allergy UK for the use of Purotex® fibres Mattress height: 30cm 5-Year Guarantee Your bedroom should be a sleep haven - a place where you can enjoy a blissful, rejuvenating rest every night. Our premium mattresses from The Sanctuary Collection by Sealy allow you to do just that. Sleep in style with the Sealy Haven mattress. Featuring 1500 individually-pocketed springs that respond to the shape of your body. Combined with Quantum Edge®, the mattress delivers a consistent level of support across the entire surface, eliminating the risk of roll-off and maximising comfort for a rejuvenating sleep. Latex reacts effortlessly to your body’s contours, providing even pressure distribution and regenerating comfort throughout the night. The beautifully hand-tufted mattress features cutting edge technology in the fabric to ensure a cool, clean and fresh sleeping environment.