Foldable Toilet Stool Squat for Adults and Kids, 7" & 9" Adjustable Heights Bamboo Flip Poop Stool with Anti-Slip Layer for Bathroom - Improve Squatting Posture[No Installation Required]

There are several brands that make ones that can be 7 or 9 inches tall depending on which side they are resting. Squatty Potty make the "Bamboo Flip" and there is this one on Amazon https://www.amazon.com/dp/B0F1D1VLJ7?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1, just as a couple examples