SEDAC-MERAL | Europe's leading manufacturer of metal mechanisms for sofa & convertible beds
Shann Nova sofa bed mechanism by Sedac - YouTube
Opening and closing Sedac-meral two seater sofa bed - YouTube
Amazon.com: Antetek Convertible Chair Bed, Sleeper Chair Bed 4 in 1 Multi-Function Folding Ottoman Sofa Bed, Adjustable Backrest, Single Bed Chair for Small Space, Apartment, Black Faux Leather : Home & Kitchen