Chair, one thing that is never separated from human life. All of the must have items that have different variants of form and function, you like to see or have a chair with a unique design? in the present article I will explain about the seats with a variety of materials with an attractive design to have but have no functional damage or make the body feel pain. The main problem for the majority of the people is back pain and was caused by the use of chairs that are not appropriate. but also if people use a chair with a design that adjusts the waist, seat can also be made as desired by adjusting the size of the space owner has, chairs can be placed anywhere as we want, because the seat is the most important factor in a house, without a chair then home will be less.