denisty= mass/volume volume = l*w*h so 300.5g / (2.55cm*3.5cm*1.5cm) = 22.4 g/cm3
The Maxicam 3005G, which is capable of holding up to 18 dumbells, is designed to be space efficient by its capacity to be placed against a wall or in the center of the room, theefore,for this reason space limitations should not be a problem.