Table 4 revealed the agreement of the respondents regarding work posture condition as follows: having enough space/room for my legs and feet had a mean score of 2.94 with 59.7% of the respondents agreeing with this statement. This was followed by work involves a lot of working in the same physical position with a mean score of 2.93 showing 62.8% of the respondents concurring with the statement. Further, lower back support is very adequate had a mean score of 2.89 as demonstrated by 55.1% consenting with the statement. Finally, height of my workstation is satisfactory in relation to my posture received a mean score of 2.76 as perceived by 55.1% of the respondents accepting the statement. All these factors were considered as significant to job satisfaction for the librarians in the Federal and State University libraries in Southern Nigeria.