Package includes everything you need to train with free weights, including dumbbell rack, set of dumbbells, and rubber mat to place it all on * Rack features three shelves which hold full set of dumbbells, helping keep your workout area organized and safe; measures 40-by-30-by-20 inches (W x H x D) * Weights with patent-pending Secure Dumbbell System combine one-piece cast iron heads with steel inserts that have been pinned, press-fitted, and welded * Mat is made of tough, durable PVC material that protects floors and carpets from damaging effects of heavy exercise equipment; measures 48-by-36 inches (W x D), and is 0.125 inches thick * Includes limited lifetime manufacturer"s warranty