作者: Keith V. Surber
DOI:
关键词: Engineering drawing 、 Sitting 、 Geology 、 Front edge 、 Acoustics
摘要: The water-filled chair or couch of the present invention includes a frame, and bladder positioned on frame. has seat portion, back channel extending substantially across width so as to provide communication between portions. is partially filled with water void air such that, person sits down into chair, forced instantaneously from portion through upwardly which expands support person's lower back. depth less than that A restrictor bar extends maintain shape thereof passes therethrough. dam provided at least front edge thereto. heating element vibrator are for additional comfort.