I got one that folds up from Amazon and I love it! Make sure your tower: - is solid wood - has an adjustable floor - uses non-toxic stains or paints

We opted for one with no stain at all.

[my learning tower](https://www.amazon.com/dp/B07FY28KXN?ref=ppx_pop_mob_ap_shar

this is my baby girl using it to "help"

Edit to add: please don't judge my plastics 😅 I'm not giving destructo glass anything! My child is WILD.