Ideal: For those who struggle to fall asleep, as it is a super comfortable and supportive mattress. Product: Treat yourself to a Luxury Memory Spring Mattress today! Hygienic: Hypo-allergenic & dust mite resistant. Support: Features a 13.5 gauge open coil bonnell spring for added support. Sizes: Available in 3ft, 4ft, 4ft6, 5ft and 6ft. Layers: Contains a layer of memory foam that adapts to your natural body shape.. | Signature Luxury Memory Spring Mattress | Wowcher