Why are there fluff balls or pills on my bedsheet/t-shirt/sofa?

Have you noticed little fluff and fuzzy balls, otherwise known as pills, clinging onto your fabric after wash or usage? They are commonly found on fabric sofa seats, pillowcases, cardigans and the lower back of your t-shirts if you carry backpacks. Pilling is a natural occurrence for all fabrics regardless of the quality of the yarn fibres.  What is pilling? Pilling is a natural occurrence for all fabrics regardless of the quality of the yarn fibres. A Pill is a small ball of fibre that forms on the surface of the fabric. It is not a defect and it is usually...