Patent ID: 8579372

Claim:
A child seat for use in a vehicle comprising: an inflatable seating cushion chamber having a left grommet and a right grommet; an inflatable back part chamber having a left grommet and a right grommet; a left inflatable side part chamber having an upper grommet detachably connectable with the left grommet of the back part chamber and a lower grommet detachably connectable with the left grommet of the seating cushion chamber; and a right inflatable side part chamber having an upper grommet detachably connectable with the right grommet of the back part chamber and a lower grommet detachably connectable with the right grommet of the seating cushion chamber; wherein each chamber comprises a drop-stitch structure having two substantially parallel flexible layers connected by a plurality of stitches of fixed length maintaining a constant separation between the two flexible layers, and wherein the grommets are hollow such that the connections between each pair of detachably connectable grommets provide fluid interconnections between the seating cushion chamber, the back part chamber, and the left and right side part chambers such that they form a continuous volume that is inflatable and deflatable using a single port located on any one of the chambers.