Mobile Foam 6 inch Mattress for RV Queen (60x80 inch) Designed Specifically to the most common RV bed sizes Queen 60x80 inch Mattress can be flipped for extended lifespan and increased comfort 6-inch thick 2-Sided Single Layer Foam Mattress All materials are 100% sourced from the US and Canada. 20-year Limited Warranty. Proudly Made in the USA.