| Global environmental pollutions caused by human behaviors has a great influence on human’s daily life, which forces people to rethink our own lifestyle, including housing, transporting, consuming and social health. The article talks about how product design could help main a sustainable co-living on earth among human, product and environment, and how it could contribute to a health, green and harmonious life.Based on the research of sustainable lifestyle, this article made a definition of sustainable lifestyle. Analysis of the current research, the product industry, and the problems has met, the article forecast the future developing trend and made a guide line for product design based on sustainable lifestyle:the product itself should reflect sustainable concept and the behaviors caused by product should lead to sustainable lifestyle. This article starts from horticulture tool design, developed a concept which could save space, save materials and multifunction design. As a result it provide proof that the guideline for product design based on sustainable lifestyle is true. |