Indigo 2 tier dumbbell rack with saddles is the strongest of the indigo racks indigo fitness was formed in 2014 by the merger of indigo23 and leisure lines indigo specialises in equipment for weightlifting strength and conditioning designing and manufacturing station strength equipment at it s factory right here in the uk key features of the indigo 2 tier dumbbell rack with saddles accommodates 10 pairs of dumbbells 2 offset tiers angled to prevent wrist strain allow lifters to brace themse