Patent ID: 8468626

Claim:
A self-leveling sleeper ( 10 ), secured inside a truck cab, comprising: an interior gimbals member ( 70 ) pivotally connected to an exterior gimbals member ( 60 ) via a second pivot means ( 110 ); said second pivot means ( 110 ) disposed leftwardly relative to the center of the interior gimbals member ( 70 ); said exterior gimbals member ( 60 ) capable of pivoting along an axis that is substantially perpendicular to said second pivot means ( 110 ) via a first pivot means ( 90 ); said first pivoting means ( 90 ) disposed near a front of each respective gimbals member ( 70 ), ( 60 ); a support ( 20 ) that receives said first pivoting means, said support disposed inside a truck cab; a mattress platform ( 80 ) disposed on said interior gimbals member ( 70 ); an extender ( 50 ) connected to said interior gimbals member ( 70 ); said extender ( 50 ) disposed inside a truck cab; an extender ( 50 ) connected to said exterior gimbals member ( 60 ); and an attitude sensor and correction sending unit ( 170 ) operably connected to a motor ( 40 ) to displace said extender ( 50 ) to position said mattress platform ( 80 ) in a substantially horizontal plane with respect to a pre-calibrated flat and level orientation.