Folds out like an instrument to provide a large, seamless sleeping surface.
Как выбрать диван: обзор типов, особенностей и ... - D4U tehnicheskie harakteristiki divan
Durable and simple; the seat pulls forward and the back drops down. Folds out like an instrument to provide a
Technical specifications for sofas ( tekhnicheskie kharakteristiki divana ) cover several critical layers of construction that determine durability, comfort, and functionality. Key parameters include the internal frame, the transformation mechanism for sleeping, and the filling materials. 1. Frame Construction ( Karkas ) the transformation mechanism for sleeping
Best as a guest option; involves a mattress folded inside the frame. 3. Internal Fillers and Support