Adjustable Raised Toilet Seat - Easy Height adjustment from18" to 22", fit most toilets, helpful for those who suffer from knee pain or leg ache and leg elongated applicable to different height.

Elongated bowls measure about 18-1/2-in from the middle of the mounting bolts to the front of the rim. If your toilet fits this description, buy an elongated toilet seat. Toilet Size Comparison ...

Your elongated toilet seat should be around 18 ½ inches long to fit properly. The Advantages And Disadvantages Of Round Seats. One of the biggest advantages of round toilets is that they save space.