Attention:

 1. 气味

 Polyether-type polyurethane materials are open-cell structures with a temperature-sensitive pressure-relieving characteristic.

 It is called a thermo-sensitive stress-relieving material.

 Hole

 The slow rebound memory pillow core is made of polyether-type polyurethane material, which is produced using the material.The memory pillow that comes out belongs to

 The model product is molded in one shot. Unlike ordinary cut sponges, all four sides of this product are not"常平整没有瑕疵自" 这句话没有明确的意义，因此无法进行准确的翻译。如果您有特定的句子或短语需要翻译，请提供，我将尽力为您翻译。

 However, it will be different, and this is one of the methods to distinguish sponge from memory foam. Therefore, it is necessary to pay attention to the characteristics of the material.The pillow core has small holes.

 It is a normal phenomenon, not a quality problem of the product, which has nothing to do with the quality of the product.Please rest assured to use.

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