To understand bamboo sheets, you need to understand viscose or rayon, which are the same thing. Viscose does not describe a material but a process. The viscose process turns a material that isn’t naturally made of threads or fibers into a fabric. In the case of bamboo, this process is done by cutting the stalks,... How is Bamboo Textile Fibre made? The bamboo forests in China have largely been cultivated there for many hundreds, and in some cases thousands, of years. Every year, in spring and summer, new poles (called culms), grow from a shoot underground. Sep 28, 2017 · Bamboo is also unabsorbent, which means bamboo bed sheets won’t absorb the oils from your skin. Since bamboo bed sheets won’t absorb the oils from your skin, they won’t yellow and gray over time like traditional bed sheets and they will look brand-new for years to come. To discover more about the benefits of bamboo bedding, read The Value of Bamboo Bed Sheets. Cons Expensive – The one complaint about bamboo bedding is that it is expensive.