Hypoallergenic Design: Anti-dust mite and hypoallergenic materials for allergy and asthma sufferers. Medium-Firm Feel: Suits most sleep preferences—ideal for back, side, and combination sleepers. Durable Build: Robust construction ensures long-lasting support and shape retention. Pressure Relief: Memory foam contours to your body to ease pressure points and enhance restful sleep. 6 Size Options: Available in small single, single, small double, double, king, and super king. Hybrid Comfort: Coil sprung base with a plush memory foam top layer for balanced support and comfort.