"This document specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation and storage of cooling pads and pillows. This document is applicable to textile composite PVC as the main material, sealed thermal phase change material, with cooling function Pads and pillow products, including mattresses, pillows, cushions, seat cushions, cooling pads, cooling pads, etc. with cooling functions can be implemented with reference to this document.