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螺旋弹簧和天然椰子纤维床垫的比较

Coil spring mattresses, also known as innerspring mattresses, have been a staple in the mattress industry for decades. They feature a system of metal coils or springs at their core, topped with padding and upholstery layers.
https://deruccitoronto.ca/2022..../03/19/coconut-fiber