When manufactured corner protectors just won’t do, make your own. All is need is cardboard and an abundant amount of the ugliest duct tape you can find. Baby, consider yourself protected.
This table has a lot of edges, and this DIY job left no edge uncovered. Plus, instead of buying materials designed for baby proofing, any foam will do ya in this home. Effective? Definitely. Cheaper? Certainly. Crappier? You decide.