Nisien 10 /12 inch Mattress, Cooling Gel Memory Foam Hybrid Mattress in a box, Queen, Medium,Euro TopNisien 10 12 inch 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