Some folks say that there isn't much distinction between a low-cost bed mattress and a more expensive one.
First off, you must pick quality spring futon. Modern materials are luxurious, relaxing, and well you could state simply irresistible.

Depending on the version you are looking at, some have backs that will likewise recline.
In particular areas, rough places in the metal frame could actually trigger an injury to the individual sitting or sleeping on the bed. This will provide strong support for bring the couch.