It's good. Dream fiber purple ice silk summer sleeping mat is made of high-quality rattan fiber and ice silk, and is finely woven by using new grinding and drawing technology. Ice silk is smooth, cool, breathable, cool without ice, warm without fire. Soft and wear-resistant, good elasticity, delicate weaving, soft and comfortable, with high-tech super-elastic breathable layer on the back, cool and comfortable; The edge of the mat is made of polyester cloth, which is strong and durable.