Water-Efficient: Dual-flush system offers 0.8 GPF for liquid waste and 1.28 GPF for solid waste, conserving water usage. Best Maximum Performance Flush score of 1000 grams. Highly Recommended Map Scoring Toilet Sleek Design: One-piece elongated toilet with a smooth, modern white finish that complements any bathroom decor. With our fully concealed trap-way, there are no bends or corners to gather dust. Comfort Height: Comfort toilet height of 16.5 inches provides added comfort and accessibility. Comfortable height seating, ideal for the elderly and individuals with disabilities which makes sitting down and standing up easier. Easy Installation: Standard 12-inch rough-in. Two big opening holes on the side to fix the toilet much easier. Installing a new modern toilet isn't as hard as it sounds. All you need are a few hours and a plumber. High Quality Seat: Toilet comes with a soft, comfortable elongated seat for added convenience. High end Soft Closing Toilet Seat with Stainless Steel Durable Seat Hinge, Easy to get the toilet seat off to tighten or clean after years of use. Certified Quality: ASME A112.19.2M for Vitreous China Fixtures includes Flush Performance. cUPC certification from lAPMO. WaterSense certification from EPA (Water Saving). Warranty: KK KE KING values each customer's shopping experience and believes in the quality of our products, therefore our toilets come with lifetime after-sales service and 1-year limited warranty. Our customer service center will respond to messages within 12 hours.