Grab a memory foam queen mattress for under $450 during Wayfair's Black Friday Preview sale

SAVE UP TO 70%: Wayfair's Black Friday Preview sale takes up to 70% off home furnishings, mattresses, kitchen appliances, and more.Our top picks:Best mattress dealSealy Cool 12-inch Medium Memory Foam Mattress (queen)$429.99 at Wayfair(save $769.01)Get DealBest holiday cooking dealCuisinart Chef’s Classic Enameled Cast Iron Round Dutch Oven with Lid (7-quart, Provencal Blue)$110 at Wayfair(save $140)Get DealBest small kitchen appliance dealNinja Creami Deluxe 11-in-1 Ice Cream & Frozen