Fabric stiffness is one of the basic styles of fabrics and one of the key indicators that determine the beauty of fabrics and consumer preferences, such as the stiffness of suits, the softness of knitted underwear, and the stiffness of nonwovens. Fabric Stiffness Tester is designed to determine the bending height, flexural rigidity and bending modulus of fabrics by simple procedures and calculation, and suitable for stiffness testing of cotton, wool, silk, ramie and chemical fabrics.