There were two in the bed and the little one said roll over, roll over, so they all rolled over and one fell out - forget the nursery rhymes and sleep easy with today's great deal... We're offering you a single GelFlex memory foam mattress for £149, a small or standard double for £189, a king size for £199 or a super king size for £209, saving you up to 70% off Sleep Solutions' prices (correct as of 10.7.14). Ensure you sleep easy with a GelFlex memory foam mattress - the undeniable king of mattress luxury! With today's deal you can choose a single, small double, standard double, king or super king size mattress, each of which features a removable and cleanable cover. The super-plush mattress has a depth of 20cm and includes a 5cm layer of Laygel gel-infused memory foam that makes getting up for work harder than ever before. The advanced PU-based memory foam mattress acclimates to cooler environments for softer, fresher, supported blissful sleep. What's more, the mattress is great for allergy and asthma suffers. Oh, and did we mention delivery is included? Can't argue with that!