About this item Easy Installation: Quick-attach hardware for fast and secure installation, with color-matched hinges included. Effortless top-mount setup using only a screwdriver. Quiet-Close Technology: Soft-close lid and seat won’t slam, ensuring a peaceful bathroom experience. Durable Construction: High-quality materials and construction for long-lasting performance. Grip-tight bumpers prevent shifting and add stability during use. Easy to Clean: Quick-Release hinges allow for easy removal and convenient cleaning. Perfect Fit: Designed to fit most elongated toilets. Contoured, closed-front seat for added comfort and aesthetic appeal in your bathroom. Width (Inside)Tooltip: 8-1/4 in (210mm)