This 56-60 inch adjustable width x 72 inch height semi-frameless sliding shower door is crafted to fit standard shower enclosures while maximizing space efficiency, with a walk-in clearance ranging from 23.56 to 27.56 inches that offers comfortable entry and exit for users of all sizes, finished in a sleek, matte black to deliver a bold, modern aesthetic that elevates any bathroom decor from minimalist to industrial. Built with 6mm SGCC certified tempered glass, it ensures exceptional strength, safety, and resistance to thermal shock, while the stainless steel pull handle and hardware are treated to resist corrosion, rust, and tarnish, maintaining a pristine look even in high-moisture bathroom environments, and the semi-frameless design minimizes metal framing to create a clean, open feel while providing structural stability. The smooth sliding mechanism operates quietly and effortlessly with precision-engineered rollers that prevent jamming, the easy-to-clean glass surface resists water spots and soap scum to reduce daily maintenance, and the adjustable width design accommodates slight variations in shower opening, with the upper guide rail able to be trimmed to fit spaces narrower than 59 inches, making it ideal for retrofits or small bathrooms. All necessary hardware and step-by-step instructions are included for straightforward installation, and PLEASE NOTE: If your shower opening width is less than 59 inches, the upper guide rail must be cut to size before installation to ensure a proper, secure fit.