Work at Uni and fit in with your timetable is the best benefit. You decide when you want to work. You get to know more about the Uni.
The pension was good but is continually being eroded
The benefits are fairly standard for a UK university, but I should explain that it's nearly impossible to get promoted at Exeter University -- the management tries to limit promotions in order to keep costs down. This is one of the many reasons for the high staff turn over -- people learn to move to another university if they want to get promoted.
£3000 a year to spend as you see fit
List based on reports from current and former employees. It may not be complete.