Patent ID: 8051517

Claim:
An inflatable bed comprising: a bedstead assembly having a top surface in which a hole is formed; a mattress assembly disposed on the top surface of said bedstead assembly so as to cover said hole, said mattress assembly and comprising a plurality of air chambers which are not in fluid communication with each other; an electrical air pump unit comprising a housing, said housing being disposed at least partially within said hole in said bedstead assembly and in fluid communication with said air chambers, said electrical air pump unit being operable to inflate said air chambers individually so that air pressures in said air chambers may be different, wherein at least a portion of said electrical air pump unit is underneath said mattress assembly; and a covering unit for receiving said mattress assembly therewithin, said covering unit including an upper covering member and a lower covering member; wherein said bedstead assembly includes a bedstead body and a cover for covering said bedstead body.