Toilet with a u-shaped divot in the front : r/whatisthisthing
Why Are Public Toilet Seats U-Shaped? | Well, that actually makes a lot of sense For even more infor: bit.ly/U-ShapedToiletSeats | By Ranker | Facebook
China U Shaped Toilet Seat Manufacturers and Suppliers - Fine Era
Why public toilet seats have a U-shape
Why are public toilet seats u-shaped while home toilets are o-shaped? - Quora
Reason behind why some public toilets have U-shaped seats
Why are Public Toilet Seats U-Shaped?
9 Perfectly Good Reasons Why Public Toilet Seats Are U-Shaped