How do I choose a travel system?
- Check exactly what is in the bundle: carrycot, seat unit, car seat, adapters, ISOFIX base.
- Check that the car seat suits your car and meets R129 (i-Size).
- Take your baby out of the car seat when you arrive. Car seats are not for long sleeps.
Measure your boot with the chassis folded.
What the guidance says
- It is fine for a baby to fall asleep in a car seat while you travel, but take them out as soon as you arrive.
- Car seats: look for ECE R44.04 (or R44.03) or i-Size R129, shown by the 'E' mark label.
Related questions
What is a travel system?
A bundle of pushchair chassis, carrycot or seat unit and infant car seat that click onto the same frame.
Shop at Baby Kingdom
- Star 7 Piece Travel System with i-Size Cirrus Car Seat & ISOFIX Base
- Virgo Twin 12 Piece Pram
- Stomp Luxe Elements Edition 15 Piece Travel System
- Virgo Growing Family 14 Piece Travel System with i-Size Cirrus Car Seat & ISOFIX Base
Check each product page for its exact dimensions, mattress size, age and weight limits and safety standards.
More advice
Sources
- NHS: Sudden infant death syndrome (SIDS) (accessed 2026-10-21)
- The Lullaby Trust: Baby mattresses and bedding (accessed 2026-10-21)
General information only, not medical advice. Always follow your product's instructions. If you are worried about your baby, contact your GP, health visitor or 111. In an emergency, call 999.