Memory Foam Mattress: Improve your sleep with this Cool Blue memory foam sprung mattress. Suitable For: Will fit any type of standard bed base. Benefits: Memory Foam mattresses support the head and relax the neck muscles, correct alignment of the spine, reduce the risk of swollen hip joints, and prevent circulatory problems. Hypo-Allergenic: The mattress is anti-microbial and dust mite preventative, so it's great for those with allergies or asthma! Features: 13.5 gauge bonnell spring and a wired edge for extra support. Options: Choose your size - 2ft 6 (small single), 3ft (single), 4ft (small double), 4ft 6 (double), or 5ft (king). | Cool Blue Memory Foam Sprung Mattress | Wowcher