The Dually, our two-person camping mattress pad, was designed for flat and dry sleeping spaces found in truck bed campers, rooftop tent pop-ups, and tents. Dually Long 50"x78", Dually Wide 60"x72", Dually Short 50"x64" & Dually Queen 60"x78". SIZING GUIDE "I've slept on at least 30 different camping pads over the years. I'm not sure I'll ever sleep on another one." - Field & Stream Dually Long 78"x50", Dually Wide 60"x72", Dually Short 50"x64" & Dually Queen 78"x60". Enhanced Memory Foam sleeps two comfortably with room for an adventure dog to join! The comforts of your home mattress in a portable, durable, camping trip-ready form. The Multi-Layer design provides optimal body alignment, pressure point relief, temperature control, and durable protection from the great outdoors.