Patent attributes
An inflatable bed is provided including an upper sheet, a lower sheet, a lateral confining sheet and a first internal sheet. The lateral confining sheet connects the upper sheet and the lower sheet to define an inflatable chamber. The upper sheet has a planar portion and an oblique portion. The planar portion of the upper sheet is connected to the lower sheet by means of the first internal sheet. The lateral confining sheet comprises a circumferential portion and an extension portion extending upward along an end of the circumferential portion. The extension portion and the oblique portion of the upper sheet are connected to form a backrest of the inflatable bed, and the backrest is internally provided with a second internal sheet which is used for connecting the oblique portion of the upper sheet to the extension portion of the lateral confining sheet. The inflatable bed may further include a third internal sheet, a fourth internal sheet and a fifth internal sheet which are regionally arranged in an inner part to form an integrated backrest.