How is work like prison?

Prison cells are 6 feet by 8 feet (source wikipedia)
Some office cubicle is 5 by 5 feet now whereas before they were 8×10 feet (source

Prisoners get 2 hours outside each day.  (HuffingtonPost writes “in many prisons we have mandated that inmates receive a minimum of two hours outside each day”)
Office worker get lunch break as time permits, but many times it is at their desk.

Most prisoners get three meals per day  (source)
Office worker grab a cup of coffee and a muffin at Starbucks on the way to work.