Zinus Deluxe Spring 10 Inch Pillow Top RV / Camper / Trailer / Truck Mattress, Short Queen †Serta Direct Sales Only. Offer not valid at retail locations. Promotional offer is the Queen Perfect Sleeper® Kirkville Super Pillow Top mattress. The Sleep Defense System Waterproof/Bed Bug Proof Mattress Encasement by Hospitology isn’t quite as comfortable to lie on as the Protect-A-Bed one, but it’s the best of the cheap options we tried. It’s well-constructed, with solid seam stitching, a sturdy zipper, and a Velcro zipper closure to keep out bedbugs. Its fabric is a little thicker and noisier than that of our top pick, but it Memory Foam Mattress Toppers : Memory foam mattress toppers are an easy addition that still conform to your body to deliver a customized sleep experience. Free Shipping on orders over $45! I have a Murphy bed (wall bed) in the guest room, which is being used 4 to 6 weeks a year by my adult children and grandkids. The mattress is old and the adults are complaining the mattress is too hard. .