Find the source of the noise. If the screw is loose, you can tighten it. If it's not the screws, you can use some wooden triangles to fix the bed. You can adjust the position of the bed properly, or put a board under the bed to prevent it from making any more noise.
Precautions for purchase
It should be noted that the material of furniture double bed generally has two choices: fabric and leather. Among them, fabric soft beds are more professional, more environmentally friendly and more comfortable. But if you choose a leather bed, you'd better not choose leather, because the leather furniture double bed has the smell of formaldehyde residue, which will be harmful to people's health.
Even after many years, the smell can't be washed away. In addition, if you choose a wooden bed, you must choose high-quality materials, otherwise it is difficult to guarantee the environmental protection performance of the furniture double bed.