Individual Pocket Spring: This memory foam mattress in a box Supported by hundreds of quality and 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). The independent pocketed spring mattress excellent shock-absorption and resilience, cater your vertebral well, help adjust and correct your sleeping posture. Note: Please keep distance when opening matress from the plastic packing, as it may have a risk to hit back when restoring. ACOCHEY Full Mattress in a Box: This 12 inch full size mattress is compressed and smartly packed in a box, so it can be transported to your room easily, even for one person, and mattresses can be used with a box spring, slatted frame, platform bed or bed frames. Sweet Sleep And Comfortable Support: 12-inch gel memory foam hybrid full mattresses is comfortable breathable and nature, and can discharge the steam and sweat from the contact surface between you and mattresses, so that you can keep your body comfortable and dry during sleep. Medium Firm Support System: This full size bed mattress 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. Worry-Free & Guaranteed: Please allow 24 - 72 hours for your hybrid mattress full size to return to its full shape after opening the mattresses. If you have any unsatisfactory issues, please feel free to contact us. This memory foam mattress in a box Supported by hundreds of quality and 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). The independent pocketed spring mattress excellent shock-absorption and resilience, cater your vertebral well, help adjust and correct your sleeping posture. Note: Please keep distance when opening matress from the plastic packing, as it may have a risk to hit back when restoring.