The AllModern Elsmere Upholstered Convertible Sofa does not have a system, just unclip the leather straps to the back cushions to expose more mattress space. We take pleasure in the relieve of the hybrid system on our best price pick, the Report Nordby Pep Sofa Bed also. Long-Lasting Frame Construction https://holdenvnzkm.blog-mall.com/31611385/considerations-to-know-about-house-beds