Booster seat bag with rigid inner structure can be fitted onto an adultrsquos chair and quickly and safely fastened to the seat and the backrest padded upholstery with outer pockets so all the contents can be easily accessedsuitable from birth as pram bag and approx 6 months to 3 years as highchairpractical bag booster seat with a rigid inner structure to protect the contentsquickly and safely fastens onto an adultrsquos chair by the seat and the backrestpadded and hard wearing uphol