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Anonymous users2024-01-24All toilet seats will turn yellow, which is caused by the material, which is unavoidable. However, good materials will be yellowing and aging slowly, that is, aging resistance.
It is possible that the buckle has been loosened, and if such a problem is not easy to deal with, it can only be forcibly and brutally removed.
Install a spring inside the toilet.
I think it can be set up. If you don't use electricity, you won't be able to heat up, and it's cooler in summer.
If it is dirty, it may be brushed with a laundry detergent with a whitening function. If the material is aging, you can try sanding and polishing it with sandpaper. But it's better to replace it with a new one.
Kohler has three types of toilet seat screws in disposable copper expansion screws. >>>More