Patent attributes
A dual-chamber air bed includes an air pump, a bed body air chamber and peripheral air chambers. The air bed is enclosed by a top surface, a bottom surface and a side wall. An upper supplementary-material encircling piece is provided between the top surface and the side wall; a lower supplementary-material encircling piece is provided between the bottom surface and the side wall. The peripheral air chambers are enclosed by the top surface, the side wall and the upper supplementary-material encircling piece, and by the bottom surface, the side wall and the lower supplementary-material encircling piece. The bed body air chamber is enclosed by the top surface, the bottom surface, the side wall, the upper supplementary-material encircling piece, and the lower supplementary-material encircling piece.
