Nisien 10 inch Full mattress is designed with the hybrid construction of individual pocket springs, top quality high density memory foam and soft knit fabric, creating a comfortable cushion medium firm feel. Not too hard, not too soft, just the right mattress to support body weight evenly, relieve pressure focused on the shoulders, hips, and feet, and eliminate motion disturbance. Response Essentials Mattress is equipped with hundreds of independently encased coils that provide equal weight distribution, contouring the curves of your body to relieve pressure points along your neck, shoulders, back, and hips. It also helps to minimize movement so you won’t wake up if your partner does. Top-quality memory foam with higher density than other mattresses, is naturally hypoallergenic and resistant to allergens, mold, bacteria, and dust mites and it meets CertiPUR-US program standards for performance, emissions, and durability. Beautifully detailed quilted pillowtop knit cover with a corded edge and coordinating knit sides for breathability. Mattresses are CertiPUR-US certified. Mattress ships compressed, rolled and shipped in a box for easy delivery and set-up. Pls allow 48 hours for the bedding to expand to its proper size and shape. For any questions about our mattress, pls email us at [email protected] before make a quick decision of return. We will reply within 24 hrs and provide a satisfactory solution.