Trunki BoostApak Cushion and backpack 2 in 1, green

Portable and practical booster seat and backpack in one.
Children will have a comfortable and spacious bag and can travel safely thanks to the booster seat. BoostApak is the best way to avoid car seat rental fees when abroad. It is an airline-approved carry-on that doubles as a seat. A large amount of space allows you to take all your favorite toys and games with you.
Ideal for a family holiday.
All children under the age of 12 or shorter than 135 cm must sit on the platform in the car. BoostApak is a backpack that also functions as a booster seat for a child in a car.
characteristics:
Unique and patented folding seat belt guides - quick release button to fold the guides backwards
easy-to-clean cover-facilitates cleaning after the trip
large capacity (8 liters) - enough space for your travel essentials
inner hard plastic shell - protects the contents of the backpack
ergonomic back - encourage the child to maintain the correct posture
belt adjuster - adjust the height of the belt to the child's height, this will ensure their maximum safety
highly visible reflective elements - for visibility in the dark
ID - so you never lose BoostApak
Specifications:
Child's weight: 15-36kg
Package dimensions: 36cm x 17cm x 39cm
Color: black/grey/green 
Product dimensions (cm): 18.7 x 37.8 x 35.5
Product weight after unpacking: 2kg
Product weight with packaging: 2.3kg