| 摘要 |
A kneeling tray, for use by a worker when kneeling upon a ground surface, comprising a housing having a bottom which is positionable on the ground surface and a top having a cushion. A heating element is located within the cushion for warming the cushion. The heating element may be powered by line current and by rechargeable battery packs. The rechargeable battery packs may be recharged when the tray is connected to a line power source.
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