sofa bed mechanism: Sofa bed mechanism According to L&P Rule Specification:1. Double locking TV headrest provides added comfort while lounging or watching TV by raising the upper body. To reduce field failures, the headrest also restricts the unit from being cycled while in the ¡°UP¡± position.2. Body support tubes and wires together enhance support in the body section to eliminate sagging. The ...
[China Manufacturers]