- Knots Per Square Inch (KPSI) The number of knots within a rug determines the density, durability, and clarity of pattern; the more knots, the higher the quality. ...
- Detail. ...
- Premium Wool. ...
- Color.
What is a good KPSI in rugs?
Knot density is a traditional measure for quality of handmade or knotted pile carpets. ... Density may vary from 25 to over 1000 kpsi, or 4 to over 155 kpsc, where ≤80 kpsi is poor quality, 120 to 330 kpsi medium to good, and ≥330 kpsi is very good quality.
What are high quality rugs made of?
An expensive rug will generally be made out of high-quality wool, silk, or other natural fibers. A more moderately priced rug, on the other hand, is often made out of synthetics, like polyester, olefin, or nylon, or even low-quality wool or a natural fiber such as jute.24 feb 2021