The water bed can fully fit the body curve. No matter how to change the sleeping position, it can evenly support the weight of the whole body, so that the cervical and lumbar spine will no longer be suspended.Special nursing effect.Lets take a look at the introduction of related information such as the water bed, price, brand and other related information.
What is the water bed
First, what is designed and created by water beds and water beds using the principle of buoyancy of water.As early as 3,000 years ago, there was a record of using "water beds".At that time, the Persians were sleeping on the warm goatskin water bottle. Modern water bed was first designed by British doctor William Hiph Pu in 1851.He found that in the treatment of various medical conditions, the decreased surface of pressure is beneficial to the treatment effect, so it is used to make the prototype of a water -filled mattress.In the end, an American named Charles Hall used high -tech materials to improve this mattress in the 1960s, further improve the production process, and gradually appeared in rubber beds.However, the characteristics of rubber are relatively aging, and the life span is only 2-3 years; and now with the development of technology, a specific environmental protection material is developed, which is specially used in the water bed., Anti -aging, anti -pressure, impact resistance and other characteristics, the use cycle of the water bottle is more than 10 years.

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