| 摘要 |
The present invention is directed to a self-leveling sleeper having an interior gimbals member pivotally connected to an exterior gimbals member via a second pivoting means. The exterior gimbals member has a first pivoting means oriented substantially perpendicular with respect to said second pivoting means. An attitude sensor and correction sending unit is operably connected to control the displacement of the exterior gimbals member and interior gimbals member to displace a mattress platform to either a stowed position or a level position.
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