Toilet Seat Cover Keeps Coming Loose. Fellow hometalker, the loose toilet seat problem is not rare. Remove both brackets from the toilet (bolts are underneath), slip the cone parts into the hinges on the seat, and reinstall the seat.
Over time, with the regular function of the toilet and the shifting of users' weight on the seat, these screws can work their way loose.
The seat is usually attached to the toilet bowl with bolts and nuts. So you need to be careful at this stage. A wobbly or lose toilet seat How to fix a loose soft close toilet seat quickly.