1. Floormounted softclose drawer rails: These underbody guides provide smooth and quiet operation with up to 30 decibels of noise reduction. They eliminate lateral wobbling and can be covered for a sturdy and visually appealing finish. 2. MADE OF STEEL: Crafted from coldrolled steel, these drawer runners are strong enough to support up to 88 pounds of weight. The galvanized coating prevents oxidation and rust, ensuring a long service life. 3. Quiet softclose mechanism: Equipped with springs on both sides, these drawer guides ensure seamless and smooth closing. The builtin damping hydraulic cylinders with 3D adjusters and metal plates allow easy alignment to different cabinets. 4. Threestage full extension: These drawer guides feature a practical threepiece design with full extension, providing easy access to items without blind spots. Compared to a twopiece design, they offer improved functionality and ease of use.