SLEEP WARM THIS WINTER: The 17 Stories Sleep Warm Mattress Features Our Unique Warmer Extreme Fabric Which Retains Heat Without Causing Sweating To Provide A Warm & Toasty Night’s Sleep Without Having To Leave Your Heating On At Night CENTRAL HEATING WHILST YOU SLEEP: The Warmer Extreme Fabric On This Mattress Generates Heat Provides A Warm And Dry Sleep Environment Helps Maintain Temperature Balance Dries Quickly & Eliminates Bad Odours With Its Built In Deodorization Treatment DUAL COMFORT SUPER FILLINGS: This Mattress Uses The Latest Advances In Comfort Technology With A Dual Comfort Supportive That’s 5 Times More Supportive & 6 Times More Comfortable Than Other Mattress Fillings To Provide A Supreme Night’s Sleep