165438+ 10 is the Sino pillow sold on the first floor of Mao Ye, Dongmen, true? Why are the boxes they saw on the official website completely different? Please verify!

At present, various memory pillows made of polyurethane can be found on the market, and the prices vary greatly. Many consumers complain that pillows do not rebound after purchase, and there is no texture in their hands, and the hardness of pillows does not change with the change of weather and temperature. In fact, there are many links in the use of raw materials, production technology and formula of high-grade slow-rebound pillows that are difficult for ordinary manufacturers to achieve.