Who wins?
Arm under the pillow vs Sitting up on the couch
Arm under the pillow wins 85% to 15%. 16 more put them in the same row. From Sleep Positions Tier List. Pick a side.
SoggyLlama on Arm under the pillow: the cool pillow side keeps it worth it
sandwichnerd on Sitting up on the couch: the best accidental nap but terrible sleep
Sleep Positions Tier List: the full ranking