M10, red dot design awards : product design 2010 winner
Sidiz introduced M10 Series, an economical stacking frame chair with an innovative structural solution that allows for a synchronized-tilt movement in accordance with the natural changes in a user’s sitting posture. The synchronized-tilt movement is made without any restrictive mechanisms, so the M10 Series chairs are stackable and customizable. A wide array of optional features such as storage rack, armrests, and writing tablet is available.

ITIS3, International Design Excellence Award(IDEA)2009 finalist
The ITIS3 meshwork chair allows people to work in comfort and with ease of mobility. Its attractive design adds to the visual aesthetics of the work environment as well. The tilting mechanism of the backrest provides ample support for the lumbar curve, even if users continually readjust their postures. The durable mesh fabric is well-ventilated for all day comfort.

T55, IDEA 2009 finalist
The T55 chair facilitates its synchronization along with the human body. Its internal mechanism focuses on the back, a dynamic element in human seating. The backrest also adjusts in an up-and-down motion, and the inner structure follows the flex contour of the bodyline, offering support to the lumbar and minimizing wrinkles on clothes when reclining.