With its special design and technical features, our patented No-Noise™ stem provides quiet mobility, regardless of the floor surface. It is usable in all applications and with either aluminum or nylong bases making it the perfect solution especially for office chairs and other types of furniture. Both function and appearance can be enhanced with the option of a smooth black coating added to this special stem. There is none of the typical dirt or black powder from metal on metal friction due to our No-Noise™ stems function and design. Dirty powder coming from the base and stem area are no longer a worry with a solution found in No-Noise™ stem by Gross Stabil. The No-Noise™ concept is a key element of our products that received red dot awards in 2011 and 2012. No-Noise™ stem has a very long life cycle and can be recycled at the end of its use.