Sleep soundly with this Purple mattress. Its 2" Purple Grid instantly conforms to your body for all-night comfort and support. Premium comfort foam adapts to shape and movement, isolates motion and controls humidity. Foam support rails provide stable comfort when sitting on the bed’s edge. A Cooling Cover is cool to the touch and breathable for better airflow. And the Purple Premium Plus Smart Base provides the ultimate in comfort with enhanced lumbar support and pillow tilt, presets to help you snooze, dual massage settings for the ultimate Zen, convenient underbed lighting and an easy-to-use app to manage it all.