BubbleBum is a cost effective, portable, lightweight, brightly colored, inflatable car booster seat for children ages 4 - 11. It deflates easily and folds flat so that children or caregivers can carry it in their backpacks, handbags or carry-on luggage. BubbleBum is more than just an inflated cushion. It is constructed of durable material similar to that of life vests and other life saving products. Inside the air chamber cushion is memory foam with creates stability and in the event of a puncture keeps the BubbleBum structurally sound. The cover that goes around the air cushion consists of seat belt webbing, belt positioning clips and an energy absorbing material cover. Also included with the BubbleBum Booster is a convenient carrying back and a shoulder belt positioning clip. The cover is surface wipeable. Children never have to be without a booster seat again - light, compact design, no need to carry a bulky booster seat, easily carried in backpacks, handbags and carry ons. For children aged 4 - 11, 33 - 8