What is Ranforce?

What is the feature of this "ranforce bedding set"?

Ranforce bedding is made of 100% cotton, a completely natural raw material with a high air permeability with the texture of the yarns of the fabric surface. The yarn is thin and the weft is not so frequent, it is a big influence on the softness. The yarn connections to each other are unique. They do not contain any substances harmful to the environment and to human health. When washed in accordance with the washing instructions, the colors retain their vitality for a long time.

Fabric is produced from 30/1 yarn and 57 cm yarn at 1 cm2. 30/1 thread means 30 grams of thread equivalent to 1 gram.