The Bemis Heavy Duty Plastic Open Front Elongated Toilet Seat is designed for both tradespeople and DIY enthusiasts, featuring durable construction and an easy-to-clean black finish. Made from durable plastic, the seat resists chips, wears and stains. The Stay·Tite Commercial Fastening System™ cuts installation time by one third and prevents toilet seat loosening. Ideal for commercial and home use. STAY-TITE Commercial Fastening System Never Loosens; reduces installation time, eliminating callbacks for loose seats Commercial-grade, heavy-duty plastic with molded-in color resists wear, chips and stains Check hinges prevent the seat from going 11 Deg beyond vertical 300-series stainless steel posts and pintles resist corrosion Color-matched bumpers and hinges Fits most manufacturers' elongated toilets Made with eco-friendly materials and processes Dimensions: 18.563 inch L x 14.5 inch W x 2.375 inch H