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mattress / bedding

mattress

Lying pressure caused by the suspended spine is concentrated on the hips and upper back,which cause decreased sleep quality
However, the arched part will cause damage unconsciously
After passing the test, you can see that the pressure on the hips and upper back is evenly distributed by the waist.

University

Chaoyang University of Technology

Chaoyang University of Technology
Taichung, Taiwan

Zhixun Li,
Chaoyang University Of Technology

Wen Yang Chang,
Chaoyang University Of Technology

University

Chaoyang University of Technology

Chaoyang University of Technology
Taichung, Taiwan