What if they bought a mattress and found out they didn't like it after one night? A lot of stores let you return them if you don't like them within a number of

What if they bought a mattress and found out they didn't like it after one night? A lot of stores let you return them if you don't like them within a number of days. That would mean they are in the market for another one. I'm not saying it's likely, but there are scenarios.