Night Therapy MyGel 13 Inch Memory Foam Mattress, King Price: $250.00 (as of 18/10/2017 07:56 PST- Details)

Sleep cool layering system – 2.5 inch MyGel Memory Foam, 1.5 inch Memory Foam, 3 inch Pressure Relief Foam, and a 6 inch High Density Foam Support layer
Foam is CertiPUR-US Certified for durability, performance, and content
10 year limited warranty