I did the rental for my Dad's viewing before cremation. I don't recall how much it was, but I assure you it was not cheap. They are not allowed to re-use any of the lining. So, it's made with a removable lining that they change for each use.
Here's a 'cheap' box.
DQE Coffin w/Body Bag,58 x 20 x 18 in. - 6CAU4|MC4055 - Grainger
