S_tray is a smart, ambidextrous tray integrated in the work top, allowing access to the instruments with maximum ergonomics, apt for any desired work position, whether two or four-handed. Thanks to S_tray, tools and containers are placed in the operative field of vision so that neither the doctor nor the assistant should move or change posture, turn to a work plan too far away, stand or sit during treatments. S_tray is designed to give the best in terms of comfort, safety, usability and practicality, accompanied by forty years experience in the design of customized spaces. It facilitate a better vision on the operatory field Enhance a correct sitting position for both doctor and assistant Maximum ergonomics in every different working position Reduce unnecessary body over extension Provide an additional supporting point Ideal dimensions for a complete treatment set Possibility to adjust worktop height (on CF, CS line)