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.聚氨酯ProductionMemory emerging

 The pillow is a model product, which is molded in one shot. Unlike ordinary cut sponges, all four sides of this pillow are not"常平整没有" 这句话在中文中似乎没有明确的意义，可能是打字错误或者表达不清。如果您能提供更多的上下文或者详细说明，我将尽力为您翻译。

  Flaws will naturally be different, and this is one of the methods to identify sponge and memory foam.to go out" 或 "to leaveThe pillow core is small now.

 Holes are a normal phenomenon, not a quality problem, and this has nothing to do with the quality of the product.RelationshipPlease rest assured.

 Use.

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