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Related Experiment Video

Updated: Oct 16, 2025

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Published on: August 30, 2016

Ergonomic Consideration in Pillow Height Determinants and Evaluation.

Jia-Xing Lei^1,2, Peng-Fei Yang^1,2, Ai-Ling Yang³

¹School of Life Sciences, Northwestern Polytechnical University, Xi'an 710072, China.

Healthcare (Basel, Switzerland)

|October 23, 2021

Summary

Finding the right pillow height is crucial for sleep health. Optimal pillow height supports cervical spine alignment, reducing neck strain and improving sleep quality by considering factors like body dimensions and muscle activity.

Keywords:

body dimensions cervical spine alignment contact pressure muscle activity pillow height

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Last Updated: Oct 16, 2025

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

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Published on: August 30, 2016

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Published on: February 2, 2017

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

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Published on: April 28, 2020

Area of Science:

Ergonomics
Sleep Science
Biomechanical Engineering

Background:

Sleep problems are a significant public health concern.
Pillow height critically impacts cervical spine alignment and the head-neck-shoulder complex's mechanical environment.
Appropriate pillow support can alleviate neck and shoulder pain, enhancing sleep quality.

Purpose of the Study:

To review current trends and methodologies in pillow height evaluation.
To identify objective determinants for assessing optimal pillow height.
To summarize evidence on pillow height's effects on sleep and cervical spine health.

Main Methods:

Systematic literature review of studies published since 1997.
Analysis of research on physiological and mechanical characteristics of the head-neck-shoulder complex.
Identification and detailed description of measurement methods for key determinants.

Main Results:

Identified key determinants for pillow height evaluation: cervical spine alignment, body dimensions, contact pressure, and muscle activity.
Detailed measurement methods and selection criteria for these parameters were presented.
Insufficient evidence currently prevents defining optimal pillow height ranges for supine and lateral sleep positions.

Conclusions:

A comprehensive evaluation of multiple determinants is essential for ergonomic pillow design and selection.
Developing a weighted algorithm for these determinants can promote public sleep health.
Further research is needed to establish definitive optimal pillow height guidelines.