Awnings what to buy?

BlackOps65

hi anyone got advice on what awning to buy? considering a full awning but there are so many just not sure whats best , was looking at a Dorema are they any good? its for a twin axle bailey van so big !!  prices are very good at the moment great sale on ,
but its still a lot of money needs to last a couple of seasons, any make recommeded by anyone?

thanks in advance