Queen Size Tri-Fold Wood Futon Sofa Bed Lounger Frame - (Space Saver, Natural Finish) Ideal for Small Spaces, RVs, and Dorm Furniture : Amazon.ca: Home
vidaXL Japanese Futon Bed Frame Solid Acacia Wood ( 5 Sizes)| | - AliExpress
Amazon.com: Tri-Fold Wood Futon Frame Full Size Sofa Bed Lounger - (Affordable Space Saver, Natural Finish) Ideal for Small Spaces, RVs, and Dorm Rooms : Home & Kitchen