From the brand2 IN 1 TOILET SEAT ELONGATE TOILET SEAT ROUND TOILET SEAT How do I buy the right size?Use a ruler to measure the distance from the center of the installation hole to the front of the toilet. 16.5 inches is suitable for round toilet seats, 18.5 inches is suitable for elongated toilet seats. What material is the toilet seat made of? Is it prone to breakage?Made of high quality white plastic that will not fade, peel or break. What is a slow close toilet seat?The toilet lid and seat will automatically close slowly with a gentle push, which will not cause loud slamming or hand pinch. It also will not wake up your family with noise during sleeping time. has been bringing quality products with innovation & style to homes throughout America. We dedicated to improving the lives of others with quality bathroom products and exceptional service. slow close toilet seats provide a wide variety of designs to easily integrate into any bathroom. Easy to close and no crash. Product DescriptionThe Elongated Family Toilet Seatis designed for the whole family use. This elongated toilet seat can helps to train kids to use the toilet by themselves. The slow close seat is a good option for those who want to close the seat after using the toilet without waking the family.Built-in dual magnet that will secure the potty seat magnetically. This magnet design is good for easy to secure and release the toilet seat, even the child can release the potty seat by they own. Two Seats in OneToilet seat accommodate both adults and children without using separate toilet seats. the built-in training seat is removable, so there is no need to replace the toilet seat as the baby grows. Seat diameterFor Adult: Length: 11-23/25", Width: 8-1/16" For Children: Length: 7-12/25", Width: 5-3/4" Toilet seat sizeLength: 18-1/10 ", Width: 14-3/25", Height: 2-12/25" AdvantageSlow Close × 3Quick Release & Easy CleanSplash-Proof DesignRemovable Child SeatDouble MagnetNon-Slip PointsEasy InstallationSecure Special splash proof designThe built-in child seat has a specially designed splash guard. Prevents urine from spilling out of the toilet seat and keeps your bathroom clean! Quiet-Close Toilet SeatThe slow close toilet seat closes slowly and quietly prevents accidental slamming or pinching fingers, providing a quiet and safe environment for your family. Quick-releaseQuick-release hinges allow toilet seat to be unlatched easily from the toilet, without tools. FAMILY TOILET SEAT: It is very suitable for children's families.The child seat attaches magnetically to the cover, you don't have to worry about it will take up extra space. SLOW CLOSE & QUICK RELEASE: Both the lid and the adult toilet seats are slowly close, it doesn't wake the family at night. The Quick-Release hinges allow the elongated toilet seat to be unlatched easily from the toilet, without tools. SIZE: ELONGATED: 2-in-1 toilet training seat fits most standard elongated toilet seats. With 18.5" of length, 14.2" of Width, and 5.6" of Mounting hole distance. Please measure your toilet size before your purchase to determine if you need ELONGATED size. HI-Q MATERIAL: toilet seat is made of white PP material with high strength and toughness, which is more durable than ordinary plastics. It won't yellow and fade, and it will remain the same as the new ones after a few years of use. WORRY-FREE SHOPPING: We promise to replace the soft close toilet seats for free within one year if it is damaged due to quality problems. Enjoy your shopping and feel free to contact us FAMILY TOILET SEAT: It is very suitable for children's families.The child seat attaches magnetically to the cover, you don't have to worry about it will take up extra space. SLOW CLOSE & QUICK RELEASE: Both the lid and the adult toilet seats are slowly close, it doesn't wake the family at night. The Quick-Release hinges allow the elongated toilet seat to be unlatched easily from the toilet, without tools. SIZE: ELONGATED: 2-in-1 toilet training seat fits most standard elongated toilet seats. With 18.5" of length, 14.2" of Width, and 5.6" of Mounting hole distance. Please measure your toilet size before your purchase to determine if you need ELONGATED size. HI-Q MATERIAL: toilet seat is made of white PP material with high strength and toughness, which is more durable than ordinary plastics. It won't yellow and fade, and it will remain the same as the new ones after a few years of use.