The mifold range of boosters are great for everyday use and for:

road trips

so compact, it's easy to fit in your hand luggage

carpooling

always have a booster for every kid in your car

taxis

taxis never have booster seats, and that is not safe!

grandparents

no need to clutter up the back of the car

car rental

cheaper than renting a booster seat, and you get to keep it!

3 in a row

fits 3 in a row, even in the smallest cars

shoppers in the USA can buy the mifold range of products here