The KB90 is designed to simplify the motions required to engage the portafilter and reduce the strain by 12 times on the barista for even greater performance and everyday usability. High-volume coffee environments demand that a barista can work fast and efficiently to produce drinks during the busiest periods of the day. The straight-in Portafilter can noticeably mitigate the repetitive stress injuries occurring through its ease of action improving the natural workflow and output of the barista.