Thanks.DETODDA Upgrade Chick Brooder Heating Plate, 12" x 12" Brooder Heater for Chicks, Chicken Brooder Heater Plate with Adjustable Heights and Angle, Warmer Brooder plate for Chicks or Ducklings https://a.co/d/5nWRjZm
Tho I am intrigued by the plate, and the frame allows for nice adjustments...
...it also traps them under the plate on 3 sides, which is NOT GOOD.
Won't matter with this model, check out the link.To minimize chances of a chick getting "stuck" anywhere it's best to place it a few inches away from any wall on all sides.