Feel renewed with restful sleep The Destiny Plush Hybrid Cal King Mattress has a 1000 series 3-zone coil unit that is highly responsive providing advanced support by expanding and compressing through the night to maintain comfort TempaGel Whisper Foam and the patented Marvelous Middle technologybuffer sensitive pressure points to improve circulation offer 25 more lumbar support and reduce motion transfer Its cool-to-the-touch triple-cooling technology helps you fall asleep faster and stay asleep longer