主权项 |
1. An ergonomic chair comprising:
a hemispherical seat comprising
an inner hemisphere,a movable outer hemisphere received by said inner hemisphere,a plurality of bearings between said inner hemisphere and said outer hemisphere, wherein said outer hemisphere moves adjacent to said inner hemisphere,a plurality of resistance devices attached to said movable outer hemisphere,a shroud enclosing a portion of said inner hemisphere and said movable outer hemisphere,a support pole fixedly attached to said inner hemisphere, anda bottom cover attached to said shroud; a plurality of foldable arm rests attached to said hemispherical seat; a foldable backrest attached to said hemispherical seat; and a support base attached to and extending from said hemispherical seat. |