Certified Safe: CertiPUR certified safe foam. Six Sizes: Choose from a small single - super king size (see details below). Hypo-allergenic: Great for allergy or asthma sufferers this mattress is dust and mildew resistant. Bedroom Furniture: Perfect match for a good nights sleep. PureFlex Mattress: Get a 10 inch PureFlex orthopaedic memory foam mattress. Orthopaedic Design: Made with soft foam to relieve pressure across the body and promote good blood circulation. Pureflex Orthopaedic Reflex Memory Foam Mattress | Living Social | Living Social