Patent ID: 8656541

Claim:
An inflatable bed system, comprising: a primary inflatable mattress section, having an upper surface and a centrally located abdomen cavity extending downwardly from the upper surface, the cavity being shaped to allow a user's abdomen to be positioned therein; a secondary inflatable section, the secondary section being structurally integral with and independently inflatable from the primary inflatable mattress section and positioned inside the cavity, the secondary inflatable section being movable between an inflated configuration in which it substantially fills the abdomen cavity and a deflated configuration in which the cavity extends downwardly to an upper face of the secondary inflatable section; and a tertiary inflatable section positioned within the cavity about a periphery of the second inflatable section and being movable between an inflated configuration and a deflated configuration so as to vary a diameter of the cavity to be filled by the secondary inflatable section, the tertiary inflatable section configured to support the user's abdomen in at least the inflated configuration.