Your browser is too old and is no longer supported. To view this website without any problems you need an up-to-date browser. Please upgrade to a more modern browser. Thank you.
Chrome Internet Explorer Safari Firefox
Mobility Car sharing seat extension Trunki

The practical child’s (safety) seat: Trunki BoostAPak.

Mobility offers a practical solution for children (15-36 kg): the Trunki BoostAPak is an all-in-one booster seat and backpack with a wealth of safety benefits and practical advantages. Weighing just 1.5 kilograms and being easy to transport from A to B, it is very much in keeping with our philosophy of combined mobility.

You can now benefit from the following special offer (including postage and packing): CHF 98

Product information

The BoostAPak is the ideal solution: it is a child seat, a spacious piece of hand luggage and can also be used as a backpack – perfect for saving space on a family holiday or when car pooling.

  • For children from 15 to 36 kg
  • Recommended for children aged between 4 and 11
  • Can be used as a backpack and a child seat
  • Rugged plastic seat
  • Attached using 3-point seat belt
  • Meets the ECE standard R44/04 for child seats
  • Capacity: 8 litres
  • Measurements: 40 x 36 x 18 cm


No. of child seats:

Your contact details

i If you already have a Mobility number, please enter it in the field.

Delivery address

Fields marked * are required.

Warranty / return

  • The warranty covers manufacturing defects, not damage resulting from use.
  • If a defect is found, the product must be returned to Mobility in its original packaging with a description of the defect.
  • Before returning the child seat, the defect must be reported to the 24h Service Center on 0848 824 812.