6 Sizes: Choose from small single, single, small double, double, king and super king so everyone can look forward to nights of uninterrupted sleep. Cooling Technology: The mattress features a top layer of breathable material and has been covered by a cool sensation cover, which both work to regulate body temperature and circulate cool air. Memory Foam: Made with layers of memory foam that mould to your body, this mattress is great at relieving tension in your neck, shoulders and back. Spring System: Engineered with bouncy springs, this mattress is here to last. Multilayer Mattress: We've pulled out all the stops with this one! With 11 premium layers, this mattress is here to take sleep to the next level. 5 Year Warranty: This mattress also comes with the peace of mind of warranty so you can really sleep good!