Hydraulic rod material: made of heavy-duty high-quality cold-rolled steel, moisture-proof, rust-proof and durable. Bed hydraulic rod: Two high-quality hydraulic rods provide full-level damping and good sealing. Designed for more convenient and comfortable lifting. Bold and thickened + steel shaft rivets: The key parts of the hydraulic rod are integrally formed with steel shaft rivets, and the connection is firm and not easy to loosen. Convenient installation: two hydraulic rods, each full-lift hydraulic rod assembled into a whole, easy to install. Wide range of uses: suitable for mattresses, sofa beds or beds, use the gas spring bed storage elevator to install your sofa and bed (installed at the end of the bed, not in the middle) to provide you with more storage space., Manufacturer: Shun Yingtong