作者: Maria Kojic , Alison J. Ferber
DOI:
关键词: Hinge 、 Structural engineering 、 Engineering 、 Inflatable
摘要: The present invention provides exemplary inflatable seating apparatus, systems and methods of use. In one embodiment, an apparatus (10) includes a first mattress (12) second (14) rotatably connected to the by hinge (16). has at least passageway (20) permit passage inflating fluid between mattresses. further may include third (22), forming back that is removably attached mattress.