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. 2021 May 12;9(5):571. doi: 10.3390/healthcare9050571

Table 1.

Sample parameters of seven types of ergonomic sleep pillows.

A B C D E F G
graphic file with name healthcare-09-00571-i001.jpg graphic file with name healthcare-09-00571-i002.jpg graphic file with name healthcare-09-00571-i003.jpg graphic file with name healthcare-09-00571-i004.jpg graphic file with name healthcare-09-00571-i005.jpg graphic file with name healthcare-09-00571-i006.jpg graphic file with name healthcare-09-00571-i007.jpg
Length (mm) 500 600 500 600 600 600 500
Width (mm) 350 350 300 300 350 400 300
Height (mm) 120/120 90/110 70/100 70/100 60/110 100/120 60/110
Density 60D 40D 60D 60D 40D 40D 60D
Material polyurethane polyurethane polyurethane polyurethane polyurethane polyurethane polyurethane