I think it depends on how you sleep... Here are a few very short reviews which may be helpful, https://thedozyowl.co.uk/tempur-pillow-review/ Personally I like the cloud.
Which one is better?
Does anyone know if the NUS cards let you register for student beans account or do you need a university email address
Anyone willing to share student's code please?
They do come with a 3 year guarantee so at least you were covered, though I have had mine for more than 5 years and is still plump and supportive. I do hope they have not changed the filling to inferior product, I guess time will tell.