An adjustable bed base adaptable to tilt in a number of different comfortable positions is presented. The adjustable bed base comprises a bed frame, a deck, a plurality of supporting legs, a plurality of lateral leg supporting members, a left elongated structure, a right elongated structure, a mattress retainer bar, a sliding member, a frame reinforcement bar, a control box, a power supply module, a remote control, a backrest motor, a footrest motor, a plurality of levers and a tilt arm assembly. The tilt arm assembly includes at least one motor claw, a sliding member and at least one bed tilt motor. The backrest motor, the footrest motor and the at least one bed tilt motor receives at least one operating signal transmitted by the remote control and tilts the adjustable bed base in the plurality of comfortable positions.
