Why Did the Seams on My Air Mattress Cause Huge Lumps in the Bed?
You wake up on your air mattress and feel a giant ridge under your back. That annoying lump is almost certainly from the internal seams shifting or the material stretching unevenly. These seams connect the top and bottom layers of the mattress. When air pressure pushes against them, weak or poorly placed seams can buckle … Read more