1.Easy to use and clean: The full buffer and flexible structure allow you to lift or lower the sofa quietly. This achieves a gentle and stable movement without damaging your sofa. The smooth surface and simple structure allow easy access to the components. You can wipe it down to ensure it shines for years. 2.The hydraulic bed lift mechanism is made of solid coldrolled steel sheet. It is loadbearing, rust, and deformationresistant, ensuring a long life. The connection consists of steel wave rivets, which are extremely wearresistant, open and close slowly, and can buffer the entire unit without crushing. 3.Function: With this frame hinge, you can transform the space under the bed or sofa into storage space. Increase storage space and avoid clutter. 4.Spacesaving: The hardware of the pneumatichydraulic bed lift set is ideal for lifting mattresses, boards, or bed frames of sofas and beds, providing you with a large storage space under the bed, allowing you to make optimal use of your room!