Sleepy's has the Serta Perfect Sleeper Alesbury 8" Plush Mattress (queen) for $400 - 10% off with coupon code SLEEPY10 [Exp 7/4] + $0 shipping w/ stackable code CRZSLPYSHIP in cart = $360 shipped.

Has a 1” layer of Serta PillowSoft Foam, 6" high-density Serta Foam Core, and is topped with a breathable liquid gel layer.