Round natural bamboo wood toilet seat with brushed nickel hinges. Bamboo is the ultimate “environmentally Green” product, reflecting your concern for the environment. The smooth, hand sanded finish reveals the attractive natural grain. The brushed nickel hinges are stylish, strong and corrosion-resistant. The color of this seat is medium to dark, not light, and may vary slightly from the shades illustrated. This seat has a regular edge, with the seat ring slightly exposed around the lid of the seat when the lid is down. The seat is round, fitting Toilets that measure 16.5 inches from the front of the bowl to the center of the mounting holes at the back of the bowl. Please check the diagram and measurements to make sure you get the correct size for your toilet. This seat includes installation hardware to ensure easy installation and a tight fit. Three-year manufacturer's warranty. Smooth finish resists cracking or warping