minimalismI bought a mattress under the pressure of my dear old mom when I moved in last month. I didn't want one so I could save space, but I come from a family where no actually means "pry until they say yes". Bought it for $300, slept on it for a month, back was destroyed. I crammed it into my brother's old room, and bought a $60 floor futon from Amazon and some cheap boat mattress liner as my tatami. First night was uncomfortable. I could feel the blood rushing to my head when I laid on my side. A...