Inflatable topper structure for pickup truck bed

An inflatable topper structure for a pickup truck bed, comprising:

• an inflatable topper body;
• and
• a side bar structure for fixing the inflatable topper body to a pickup truck bed;
• wherein the side bar structure comprises a first side bar and a second side bar that are configured to be arranged on right and left sides of the pickup truck bed;
• wherein the first side bar is connected in a matched manner between a right side wall of the inflatable topper body and the pickup truck bed;
• and the second side bar is connected in a matched manner between a left side wall of the inflatable topper body and the pickup truck bed;
• wherein a top of each of the first side bar and the second side bar is provided with a continuous groove extending along a longitudinal direction of the pickup truck bed, and an inflatable bottom portion of each of the right and left side walls of the inflatable topper body is received and retained within the corresponding groove;
• wherein an outer side of each of the first side bar and the second side bar is provided with a first clamping slot that opens outwardly away from the inflatable topper body;
• and
• wherein a first clamping member is arranged in the first clamping slot and directly clamps the inflatable topper body against the corresponding side bar, such that the inflatable topper body is fixed on the pickup truck bed when the inflatable topper body is inflated.