Minor updates to chair assessment note
Here is the current version (only minor changes since 2012) to the chair assessment hand-out and assessment form blank. Note that is intended that all none points of the scale are used of which five are anchored with descriptors. Assessing Chair Comfort 
The second sheet lists some descriptors that were reported as effective discriminators or in an article by Zhang et al (1996). Chair comfort Descripters
Zhang, Lijian; Helander, Martin and Drury, Colin (1996). ‘Identifying Factors of Comfort and Discomfort in Sitting’. Human Factors 38(3) pp377-389.