| 摘要 |
A portable chair, configured to accommodate a seated user, includes a front pair of collapsible bars, a back pair of collapsible bars, a pair of joints, a center bar, a first set of lower bars, a second set of lower bars, and a sling. The center bar configured to securely couple the pair of back joints to each other. In some embodiments, at least one of the first set of lower bars has a first end permanently fixed to one of the joints, and a second end of first lower bars is configured to provide a point of contact with a ground surface. At least one of the second set of lower bars having a first end configured to be coupled to one of the joints, and wherein a second end of second lower bars is configured to provide a point of contact with a ground surface.
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