Inflatable bed

A novel inflatable bed, comprising:

• a bed body with a main air chamber;
• and
• at least one closed annular pull strap, wherein the at least one closed annular pull strap has two annular edges, and the at least one closed annular pull strap is provided in the main air chamber, wherein the two annular edges are a first annular edge and a second annular edge respectively, the bed body comprises a top wall, a surrounding wall, and a bottom wall, wherein the surrounding wall has two openings, the top wall and the bottom wall are both in sealed connection with the surrounding wall, so as to close the two openings,
• the first annular edge is welded to the top wall or the bottom wall, and the second annular edge is welded to the surrounding wall, so that the main air chamber is separated by the at least one closed annular pull strap to form a central air chamber and an edge air chamber, and a weld seam formed by welding the first annular edge to the top wall or the bottom wall has at least one broken portion, so as to form a channel making the central air chamber and the edge air chamber in communication at the at least one broken portion, and
• the second annular edge and the surrounding wall are all welded to form an annular weld seam.