Seconding this. I bought this one: https://www.amazon.com/Greenco-Non-Electric-Mechanical-Toilet-Attachment/dp/B01A17T3N6/ https://www.amazon.com/Greenco-Non-El

Seconding this. I bought this one: https://www.amazon.com/Greenco-Non-Electric-Mechanical-Toilet-Attachment/dp/B01A17T3N6/ https://www.amazon.com/Greenco-Non-Electric-Mechanical-Toile... Works great and doesn't require electricity. Previously had an expensive one that had extra features like water/seat heating, but honestly the cheap one is fine.