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Research Outline
Prepared for Kris L. | Delivered October 30, 2019
Office Chair Lumbar Adjustments
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Goals
To find out the average lumbar height adjustment of the top three office chair brands
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Early Findings
Herman Miller
Herman Miller has 22 office chairs listed
on their website.
While the site offers a
user adjustment guide
, and most chairs offer an option for lumbar adjustment as
a
n
a
d
d
on feature
, there is no note of the exact height adjustment in their product descriptions.
Many of their chairs also offer a
PostureFit technology
for ideal ergonomics.
Steel Case
S
t
e
e
l
c
a
s
e
has
22 adjustable office chairs
.
Their chairs typically have
several adjustments,
a pneumatic height adjustment, a seat depth adjustment, and a back tension adjustment. The height adjustment ranges from
3" to 5"
.
Humanscale
Humanscale has
9 adjustable office chairs
, all which are categorized as ergonomic.
While they do not note the height of adjustment, their manual does note that all chairs are designed to be ergonomic for heights ranging
from 5’0
”
-
6’4
”
.
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