Depth: 25cm depth with memory foam. Bed sale: Get a 3000 pocket sprung mattress! Sizes: Choose from six sizes (see prices below). Orthopedic: 1000 responsive pocket springs which move independently to actively contour to the shape of your body. Firmness: Medium firmness - perfect for those who like to sleep on their side. Hypoallergenic: With an anti-allergy treated cover. Memory Foam 3000 Pocket Sprung Mattress | Living Social