Effortless Mattress Lifting: The hydraulic lever system allows for easy lifting of bunk bed mattresses with minimal force, featuring gentle opening and closing motion while reducing overall impact when lowering the mattress into the closed position, all with low noise operation. Durable Steel Construction: Crafted from heavy-duty steel with a multi-layer electroplating process, this lift mechanism offers enhanced strength, corrosion resistance, and rugged durability for a longer service life without rust concerns. Smooth Pneumatic Damping: Equipped with two pneumatic rods featuring full-level damping, the mechanism ensures good sealing performance and a cushioned effect, providing convenient and comfortable lifting with reliable support. Space-Saving Storage Solution: This lifting system saves significant space by utilizing the area under the bed for storage, helping to keep your home tidy and organized while offering a perfect fit for your needs. Complete Installation Kit: Each set includes two lifting mechanisms with all necessary installation accessories, featuring pneumatic and hydraulic rods for super resistance, sufficient cushioning, and a good mute effect, though the bed itself is not included.