California King 100% Waveless Lumbar Water Mattress/Heater/Liner

Amazon.com Price: $399.99 (as of 18/10/2017 23:38 PST- Details)

10 Layer Total Mid-Body Support System.
24 Mil Premium Aqua Marine Vinyl. Multi-Laminate Dual Color Molded Reinforced Corners.
Molded Conch Shell Design Top with Phase II Air Release Valve.