40%PU 60% polyester fiber?
Quality is very difficult to say clearly, it is not recommended to buy too expensive, but only expensive, it is possible to guarantee quality, after all, a penny.
PU straight made leather, polyester fiber is a kind of synthetic fiber, through oil extraction, simple said is man-made things, close to the leather and cotton, silk texture, but man-made things can be divided into many grades, high-grade synthetic leather is cheaper than leather, synthetic fiber high-grade cotton many times more expensive than even.
High grade polyester fiber material that is much more durable than cotton and silk products, but the cost is very high. PU artificial leather is the same reason, high-end PU can use recycled waste leather, after crushing, high-pressure punching and other steps refurbished, good workmanship completely genuine, more durable than leather.