There are many factors determine the towels absorption. Length of loops, material, and weight. Towels’ weight is Very important, but it does not mean there are no limits. Too heavy towels will be stiff, and not easy to use. Washcloth’ s weight best range from 350gsm to 500gsm, hand towels range 400~550gsm, bath towels can
How to choose weight of towels? The unit GSM presumably is the most popular word. It present how many gram per square meter.
The GSM present towels/toweling thickness, higher GSM means heavier towels. But it is not assumed that the heavier the better.