| 摘要 |
The present invention is directed to an inflatable device or a body support device, and, specifically, to an inflatable device including two or more flu id chambers. One embodiment of the device includes a first fluid chamber comprising a first outlet, and a second fluid chamber comprising an inlet, wherein the second fluid chamber is fluidly connected to the first fluid chamber by a one way valve arranged to allow fluid to pass from the second fluid chamber to the first fluid chamber. The invention is also directed to a method of providing adjustable support.
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