Patent ID: 8141944

Claim:
An apparatus, comprising: a seat frame having an expanded configuration and a collapsed configuration, the seat frame including: a support member; a first elongate member of a first pole type defined by a length and a shape; a second elongate member of a second pole type defined by a length and a shape, the first elongate member and the second elongate member each being pivotably connected to the support member, the first elongate member and the second elongate member each having a first end disposed at a front portion of the seat frame and each having a second end disposed at a back portion of the seat frame when the seat frame is in the expanded configuration; and a third elongate member and a fourth elongate member each of a third pole type defined by a length and a shape, the third pole type being different from the first pole type, the third elongate member and the fourth elongate member each being pivotably connected to the support member, the third elongate member and the fourth elongate member each having a first end disposed at the back portion of the frame and each having a second end disposed at the front portion of the frame when the frame is in the expanded configuration.