Our product is produced from 57 wire 1. quality ranforce fabric ranforce: they are environmentally friendly products made of cotton fabric, a completely natural raw material with high air permeability, with the texture formed by the threads on the fabric surface. it has a soft surface and a tight texture, it is long-lasting, it grips your bed and provides a comfortable use. the bed height is produced by using a larger size than normal and the risk of gathering is eliminated. with its specially designed packaging, single pillowcases in single sizes and double pillowcases in double sizes will be sent + 30 cm bed height allowance is addedwashing instruction: at 30 degrees wash it, do not use bleach or chemicals, iron at low temperature Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.