Walls aren't meant to be loaded horizontally, so I lsuggest a stand of some kind. I have some tensahedron stands, both DIY and bought. https://www.tensaoutdoor.com makes really nice ones that travel well.
Our kid sleeps in a hammock every night, no bed at all. He has one from Jared at https://simplylightdesigns.com/
Short answer: Do it.
