What is Boostapak

Introducing the Trunki BoostApak

The i-Size booster seat that doubles as a travel backpack! Designed for young passengers based on height, not age — suitable for those between 126 and 150 cm. The BoostApak keeps kids safe and stores all their travel essentials. Whether you’re hopping into a hire car, carpooling to school, boarding a coach or grabbing a taxi, the booster backpack makes road time fun, flexible and stress-free(ish). 

Safety certified

i-Size / ECE R129 certified for heights 126–150 cm.

Low-back booster seat ideal for everyday use, lift sharing, taxi rides, bus and coach journeys.