8 Mattresses You'll Definitely Regret Buying: Avoid These Sleep Nightmares!
8. Amerisleep AS3

More like Ameri-sleep-deprived.
Amerisleep claims to have a mattress for every sleep style. Great! But this AS3? It's a whole new level of uncomfortable. It's "medium firmness," but not in a good way. It's a "just right" situation where everything feels too firm for side sleepers and too soft for back sleepers. Expect back pain after one night. If you don't wake up feeling like a robot with joint issues, congrats --- you're in the minority.
So, before you make the biggest purchase of your sleep life, avoid these duds like the plague. Trust us, your back will thank you later.