! Warning: Be cautious and keep distance when opening the mattress from the plastic, as it may have a risk to smack people when restoring.【Medium-Firm Plush Feel】- Fully expanded 80 *60*10inch(LWH) approx. Vesgantti luxury mutilayer foam and pocket spring support systerm provide medium firm yet comfortable feel. A great relief for those suffering from back and neck pains 【Individual Pocket Spring】- Innovative zoned support system constructed by hundreds of individual pocketed stainless spring coils, each spring work independently to offer an all-over and even support to 7 parts of your body (Feet, legs, hips, waist, shoulders, neck, head). Excellent shock-absorption and resilience, cater your vertebra well, help adjust and correct your sleeping posture 【Breathable and Healthy】- Designed with multi-layer foams, comfortable and breathable, providing good air circulation to dissipate sweat and moisture to keep body comfortable and dry when sleeping