MB450 2-in-1 vs 3-in-1 Travel System: Key Differences
By My Babiie | Published: 2026-10-28
Category: Comparisons
Compare the MB450 2-in-1 Pushchair & Carrycot with the MB450i 3-in-1 Travel System. See what's included, what's different, and which one fits your baby plans.
Quick Answer
Choose the MB450 2-in-1 Pushchair & Carrycot if you already have an infant car seat or don't need one; choose the MB450i 3-in-1 Travel System if you want the complete package with an i-Size infant carrier and adapters included.
What's Included: The Core Difference
The main difference between these two My Babiie models comes down to what's in the box. Both include the same sleek aluminium chassis, a carrycot suitable from birth to 6 months, a seat unit suitable from birth to 22kg, plus a cosy quilted foot-muff and waterproof rain-cover.
The MB450i 3-in-1 Travel System adds an i-Size infant carrier and adapters, making it a true all-in-one solution from birth to car and back. The MB450 2-in-1 keeps things simpler and more budget-friendly, letting you use your own infant car seat if you already have one.
Price and Value Trade-off
The MB450i 3-in-1 costs more upfront, but if you're starting from scratch, buying the carrier separately could cost more than the difference. The 2-in-1 is the better deal if you already own a compatible infant car seat.
Check your existing car seat's compatibility before assuming it will fit the MB450 2-in-1 chassis. The 3-in-1 removes that guesswork by including the carrier and adapters.
Trade-offs at a Glance
- Car seat included?: 3-in-1 includes an i-Size infant carrier and adapters; 2-in-1 does not. If you need a car seat, the 3-in-1 saves you a separate purchase.
- Budget: 2-in-1 is cheaper upfront; 3-in-1 costs more but bundles the carrier. Compare the 3-in-1 price to the 2-in-1 plus a carrier before deciding.
- Existing gear: 2-in-1 works well if you already own a compatible infant car seat. Verify compatibility before relying on your current seat.
Product Facts
- MB450 2-in-1 Pushchair & Carrycot - Pastel Pink: Includes chassis, carrycot (birth-6 months), seat unit (birth-22kg), foot-muff, and rain-cover. You get the full pushchair package but must source your own infant car seat if you want a travel system.

MB450 2-in-1 Pushchair & Carrycot - Pastel Pink - MB450i 3-in-1 Travel System - Pastel Pink: Adds an i-Size infant carrier and adapters to the same chassis, carrycot, seat unit, and accessories. It's a complete car-to-pram solution out of the box, so you don't need to buy anything extra for car travel.

MB450i 3-in-1 Travel System - Pastel Pink
Which Should You Choose?
Best for
- Parents who already own a compatible infant car seat and want a budget-friendly pushchair.
- Those who don't need a car seat and prefer a lighter, simpler package.
Not for
- Parents who want a complete travel system with a car seat included right out of the box.

