Martinique 10″ Memory Foam Mattress – 3″ Advanced Visco Technology memory foam for superior comfort – 2″ Moderate Pressure Reactive foam for comfort – 5″ Moderate Density foam core for extra support – 80/20 Poly Cotton soft embossed cover – Removable anti-microbial washable cover for easy care – 20 year imited warranty Features – Rated Comfort: Medium – Optimal for back, side or stomach sleeping positions – Proprietary combination of Nature’s Sleep Next Generation Visco Memory Foam and SGT Gel Memory Foam – Pressure relieving comfort from edge to edge for optimal support – Unique Gel Spheres capture heat for cool comfort – Naturally conforms to your body weight and temperature – Evenly distributes weight to relieve pressure points and reduce pain for a better nights sleep – Ideal mattress for those that suffer from illnesses that cause sleeplessness – Embossed, allergen-resistant removable and washable cover with non-skid bottom – Provides a medium supportive comfort fee – 3″ Superior Gel Technology (SGT) Premium memory foam – 7″ moderate density support core – High quality washable velour cover with stone suede border 10″ Martinique Mattress – If you have been comparing 10″ memory foam mattresses, you just found the winner. 3″ of Superior Gel Technology (SGT) Premium memory foam offers a medium feel that contours to your body and molds to every curve. A gentle softness is felt as soon as you lay down. The 7″ moderate density support core creates a medium supportive feel. A high quality washable velour cover has stone suede border and is washable, soft and supple.