A chromed dumbbell set consists of a collection of dumbbells with chrome plating, which is a process where a thin layer of chromium is applied to the surface of the dumbbells. This plating enhances the appearance of the dumbbells while also providing certain benefits such as increased durability and resistance to rust and corrosion. Chromed dumbbell sets are often used in strength training and fitness routines, and they can add a polished look to both home and commercial gym spaces.