foamma 4” x 28” x 72” camper/rv travel high-density bunk mattress foam replacement, comfortable, travel trailer, certipur-us, cover not included high density (no cover) – 4 in x 28 in x 72 in is up for auction in Automotive. The current bid is $1.50, 99% below the $124.99 MSRP, in As Is condition. Bid on this item at our Strongsville - Drake Rd location before the auction closes.