The ‘sit-stand’ desk represents concept of chainlike structure for maximum productivity obtained, focusing on the users as center of activity. It is designed to encourage more movement of sitting, walking, and standing during working time for productivity improvement and healthy working conditions. Its series of a connected links like “chain” encourage mutual working condition from a lone worker towards more people shared together to become prolific working cluster ensued with good working relations and flexibility for the existing/future demand of working style occurred anywhere anytime.