Update: DEAD! Sealy Posturepedic Optimum Inspiration Gold Plush Queen Mattress For Just $378.86 After A $1,096 Price Drop! This has never sold for less than $1,459.99 from Amazon! This is also available from Walmart. -The 12-inch thick mattress icorporates 2-inch OptiCool Gel Memory Foam fused with OUTLAST Gold that is 12x more effective at removing Want to continue reading this post? Click here!