I think most of those types of boxes are all about the same...
cheap metal and cheaper locks...
Here are a couple of options that I found that may work for
under your seat type of install... (random search / I do not
have any experience with either company or product).
https://smile.amazon.com/dp/B004MC53...ature-REC&th=1
and
https://smile.amazon.com/Tuffy-250-0...927021&sr=8-28