New Elegant OTTO Stainless Coffee Machine Idea. Coffee machine is always present with a more attractive product range. Below, we present a design coffee machines are made with an elegant shape and luxurious impression. Product development is getting better every time. This machine comes to a family pleasure in the warmth of a more delicious coffee. OTTO is a Stove Top Espresso Maker, combines classic Italian style with unprecedented functionality. It has a great ergonomic design and has a 2008 Australian Design Mark at the prestigious Australian International Design Awards. It is made of stainless steel net and have seen very unusual for an espresso coffee machine. He also has a different working principle. Usually the espresso machine makes coffee by creating pressure on the coffee.