! Warning: Be cautious and keep distance when opening the mattress from the plastic, as it may have a risk to smack people when restoring.Individual Pocket Spring -- Supported by hundreds of quality and stainless Individual pocket spring, each spring work independently to offer an all-over and average support to 7 parts of your body (Feet, legs, hips, waist, shoulders, neck, head). Excellent shock-absorption and resilience, cater your vertebral well, help adjust and correct your sleeping posture Vesgantti Luxury Support System -- Luxury MULTILAYER FOAM AND POCKET SPRING SUPPORT SYSTERM not just providing better support for your body, but also can absorb more pressure come from your body and the spring, providing more buffers for your body. Fully relax your muscles, greatly improve your sleeping quality Breathable and Healthy -- Ultimate luxury slow springback foam made of high density and first-class temperature-sensitive material, comfortable and breathable, can expel the steamy sweat from the contact surface between you and mattress so to keep body comfortable and dry when sleeping