The Kohler Brevia elongated toilet seat features a soft-close lid and seat that prevents slamming, plus quick-release hinges for easy removal and cleaning. Made from durable plastic in a classic white finish that complements most elongated toilets. Dimensions: 14.1875"W x 18.625"L x 1.5"H. Includes toilet seat and all installation hardware. No damage or missing parts. Lowe's item reference: 1170432.