Save your money until he's older. I bought a Tuffie when my Lab was young and it got destroyed. Agreed, it lasted longer than other beds but that's not much consolation when it cost so much!
Sawdust
Just looked out of curiosity, nearly £200 for a Tuffie nest !! Got to be joking surely, it's only a bit of cloth stuffed with foam, and mass produced at that.
Cube - I have one! My answer was to be a tuffie (I think it's called). Cost a fortune but still going strong. Everything is rounded.
They have a photo of one on their web site.
Any challenges - pm me.
Good hunting.