This is the Ultimate Suitcase designed specially for parents with kids.
BagRider by Mountain Buggy is perfect for travelling parents with tired toddlers. It goes from suitcase to travelling seat with a quick twist.
Designed for children between the ages of 9 months and 3. It can hold up to 33 lbs and features an adjustable strap safety harness with 5 points. At the moment, BagRider is $99.99 on Amazon.
Source: Mountain Buggy