First, lie down and turn left and right. If the spring does not move or uneven, and it can be restored to its original state immediately, it indicates that the folding bed quality is qualified.
Second, use both hands to shake the folding bed back and forth. If it is firm, its frame is better.
Third, when purchasing a leather folding bed, you can use your fingertips to hold one place and pull it upward. If you feel strong and recover well, it means the quality is excellent.
Fourth, the high-grade fabric folding bed has a cotton lining on its surface, and the lining fabric is soft and tough.
Fifthly, for the folding bed with steel frame structure, it is necessary to pay attention to whether the welding position is smooth and free of gaps, and whether the coating is uniform and soft. If the paint baking process is adopted, the surface of steel pipe is easy to produce scratches, oxidation and rust, and lack of luster.