Strollerbase - Everything you need to know about strollers, pushchairs, buggies, travel systems - and more.
The 4baby Cosmo is a new 2017 model. It is a stroller with a unique futuristic chassis. The Cosmo is the only 4baby stroller with a reversible bucket seat. Another unique feature is the ability to adjust the height of the seat, which can thus be brought closer to you. You can buy the Cosmo in a set with a carrycot and an optional car seat.


2in1 stroller system, 3in1 stroller system
Weight (in kg)
Unfolded dimensions (h×w×l in cm)
105 × 58 × 78
Folded dimensions (h×w×l in cm)
88 × 58 × 40
Brand origin
Chassis material
Maximum seat load (in kg)
Recommended age of the child (in months)
0 – 24
Reversible seat
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