The CXHIIA Black Cold-Rolled Steel Three-Stage Rebound Slide Rail is a high-quality cabinet wardrobe drawer track that offers a smooth and silent sliding experience. With its modern simplicity style and electrophoresis black surface treatment, it seamlessly blends into any interior design. Made from cold-rolled steel, it is durable and can withstand a weight capacity of up to 30KG. The slide rail features three-stage rebound and a built-in mute damping spring for a convenient and quiet closing experience. It is easy to install with its side-mounted installation method.