Time out chair - replace "ugly", of course. (What the fuck were these people thinking, sowing the seeds of body image related insecurities like that!?)
Personalized Boy's Planes, Trains, Trucks, Toys Time Out Chair with Timer
Time out chair. Boy time out chair girl time by ItsPersonalCrafts
Time out stool, time out chair, time out bench, childrens stool, footstool by BigCheeksBoutique on Etsy https://www.etsy.com/listing/224823504/time-out-stool-time-out-chair-time-out
Hunter inspired time out bench
Toddler Timeout Chair Sugar and Spice and Everything Nice
I'd do this but I'd put the saying in a frame and have it hanging on the wall about the time out chair!
How to Send Your Daughter to a Time-Out...in the Patriarchy!
Time Out Chair for when your child is being a little Brat! Great idea!