Westerdam VB had objectionable side-ways supports for me, but ok for my 7 y.o.Mattress was comfy.
Related We took out the mattress out of bunk bed (objectionable to us in that it was over our heads!) and used that for my 15 y.o in my parents interior across the hall, which had a TON of room. mattress was comfy on floor. Might consider that