I’ve looked to the Japanese floor mattress (otherwise known as a shikibuton). These practical mattresses have been a sleep staple in Japan for centuries, and their foldable design means they're great ...
We recommend putting a tatami mat (a type of Japanese straw mat) under the trifold mattress ... and relieve muscle aches and stiffness. Is a tri-fold mattress good for back pain? As trifold mattresses ...