dumos mattress toppers memory foam king size, 3 inch thick bed topper pad cooling gel infused soft comfy padding breathable for sleeper sofa couch rv camper, certipur-us certified, blue is up for auction in Home & Kitchen. The current bid is $1.50, 97% below the $44.96 MSRP, in As Is condition. Bid on this item at our Elizabethtown - Peterson Drive location before the auction closes.