Hammock baby bed gently bounces baby similar to the motion babies are used to in utero, thus encouraging sleep. The curved hammock will also minimize pressure on baby's developing spine and cranial bones. Good air flow. May also help with acid reflux. Hammock folds in half, making it easy to store; also very portable. Easy to assemble. Similar models go for 400+. In very good condition. The stand is just over six feet, but packs down to 3 foot long poles.