Introducing Silentnight's UltraGel® 3000 Cool-to-touch mattress, perfect for those who prefer a cooler sleep environment. This mattress features a hyper conductive soft knit sleep surface, providing an instant cooling effect. The gel infused UltraGel® comfort layer is Silentnight's most breathable foam, offering supreme comfort and pressure relief. It actively responds to your movements, allowing you to toss and turn effortlessly without disturbing your partner. A dual layer of 2000 Mirapocket® springs and 1000 mini springs work independently to spread weight and pressure evenly, adjusting to your movements for personalized comfort and support. The firmer spring unit ensures a firm orthopaedic feel for those needing extra support. With a sumptuous box top micro quilted lid and a breathable mesh border for enhanced airflow, this mattress is handmade in the UK. Dimensions: Double L190 x W135 x D36.5cm. Mattress Rating: Firm. Mattress Filling: Ultra gel. Mattress Type: Pocket. Manufacturer's 5-year guarantee.