chairs

Anomeric centre (alpha and beta) - CAZypedia Scroll down to the bottom of the page I tried to emulate the B-D-glucofuranose functional group, but I am unsure.

Could any gamers or chair enthusiasts chime in and give me some suggestions on a comfortable office/gaming chair with head and lumbar support? I am 6 ft tall and weight about 180 lbs, and I need this chair for studying as well as playing games, so I will be using it probably 4-5 hours a day. My...