【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】Wssrogy 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.