Mission Futon Bed from DutchCrafters Amish Furniture
Solid Wood Futon Frame - The Best You Will Find & 4 Arm Styles!
Amazon.com: Nirvana FUTONS Queen Size Tri-Fold Wood Futon Sofa Bed Lounger Frame - (Space Saver, Natural Finish) Ideal for Small Spaces, RVs, and Dorm Furniture : Home & Kitchen
Mexico futon sofa bed frame from Woodman Ukraine | Sofa Bed Expert