Fun fact: It took years and over 30 patents to perfect the Premier 4 Hybrid Mattress. The second you lay down on it, you will realize that it was worth all the effort. The unique 4” Purple Grid top layer adapts to your body and stays cool for superior comfort, support, and overall better sleep. Carefully designed with individually wrapped coils to enhance comfort, responsiveness and durability, you can look forward to waking up feeling rested, refreshed and ready to conquer the day. *Foundation not included.