There are a lot of good and beneficial over heads about rubber coated dumbells which is why they are for any fitness freaks. First off, they provide a secure hold and prevent the dumbbell from slipping out of your hands during an exercise. This safety measure helps a lot when you are doing an intense workout or your palms get sweaty. Secondly, the rubber coating protects your floors from damage — an advantage that pays dividends for home and commercial gyms alike. Finally, they are much quieter than competing products making the dumbbell more comfortable to use and less annoying in your house (or an apartment) when you want to workout at strange hours. Finally, that they are low maintenance due to their long-lasting nature, therefore strong coverage for the investment.