Temperature Regulating: Features a wavy micro quilted cooltouch top panel and aqua blue breathable mattress border that keeps you comfortably cool all year round! What is a Hybrid Mattress?: Offering a unique blend of comfort and support you'll sleep deeply each night as this mattress combines a traditional sprung mattress with a memory foam layer. Firmness: Soft to medium firmness - perfect for all body types and sleeping positions. Size options: Choose from 5 sizes - small single, single, small double, double or king. Sprung mattress: Featuring a 13.5 gauge open coil spring system that allows for even weight distribution for extra support and comfort. Best of British: Manufactured in the UK with quality craftmanship and premium materials. Memory foam layer: With a total depth of 7" this mattress relieves pressure points and contours to your body shape for full support from head to toe. Delivery: This mattress arrives rolled and vacuum packed for your convenience!