Hi Friends, this is Peter from Alphasauana,alphasauna is the professional supplier of outdoor barrel sauna room and wooden hot tub from China.As you can see, there are some many kinds of outdoor wooden sauna room here. This is our workshop, this model is pine outdoor sauna room without porch, and this version is wooden outdoor sauna room in red cedar material with diameter of 2.1 meters, which is the biggest diameter we have, and we also have the smaller size for customers' option, that is the 1.8 meters, it is a smaller diamerer, specially available for family use. If you are interested in our products, welcome to contact us, or you can go to our website www.alphasauna.com to learn more, thank you for your watching, see you next time, bye!