| 摘要 |
A seat for receipt of a child capable of providing exercise and entertainment comprising a seat having a rigid upper support and a lower support therebeneath and a circular bearing surface therebetween, the lower support having leg openings for passage of the legs of a child supported therein. An upper supporting tray has a radially interior opening in a circular configuration for receiving and supporting the seat, the upper supporting tray having a radially exterior periphery with projections extending downwardly therefrom. A bowl-shaped base, preferably with radial ribs, is provided, the upper periphery of the base having spaced upstanding towers with openings depending from the upper ends thereof. Upstanding posts are also provided, each post having a lower end received within the upper end of a tower, each post having an upper end with a recess for receiving a downwardly depending projection.
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