well, if 2 people need a mattress it's easy: person A buys mattress. sells it to person B for 1 cent person B (or A, not disclosed in ad) gets mattress for l

well, if 2 people need a mattress it's easy: person A buys mattress. sells it to person B for 1 cent person B (or A, not disclosed in ad) gets mattress for less then 1c A&B split total cost