Travel Light. Go Anywhere.
The Maxi-Cosi Romi 2-in-1 Convertible Car Seat makes travel light and easy. At just over 9 lbs, it’s one of the lightest convertible car seats available — making it effortless to transfer between vehicles or take on a plane. The top tether attaches to the shell to double as a convenient shoulder carry strap, so you’re always hands-free when you need to be.
Eco-Conscious Materials
- EcoCare fabric — premium, 100% recycled fabric made from plastic bottles; soft, breathable, and future-friendly
- PureCosi™ fabrics and padding made without added fire retardant treatments
- Machine-washable and dryer-safe fabrics and padding
Safety
- Meets federal Side Impact standard
- Engineered and tested to meet or exceed all federal safety standards
- 1-click LATCH system for quick, simple installation
- FAA certified for aircraft use
Comfort & Convenience
- Adjustable head pillow for added support
- Adjustable harness grows with your child
- Top tether attaches to shell as a shoulder carry strap
- Removable, dishwasher-safe cup holder
Specifications
- Rear-facing: 5–40 lbs | 19–40"
- Forward-facing: 30–50 lbs | 34.4–44"
- Seat weight: just over 9 lbs
Actual fit may vary. Not all children will comfortably fit in the car seat for the full weight and height ranges listed.
All car seats are final sale. Please read our return and exchange policy before purchasing.
Posh Baby is a family-owned Portland boutique specializing in premium baby gear since 2007. Enjoy tax-free shopping in most states. Local customers receive a complimentary car seat installation appointment with every purchase.
Build Your Baby Registry at Posh Baby
Create your universal baby registry with Posh Baby Portland — and add items from any store in the world. Our expert registry concierge team is here to guide you through every product category, from strollers and car seats to nursery furniture and essentials. Enjoy exclusive registry rewards, tax-free savings in most states, and the confidence of buying from a family-owned boutique that truly knows baby gear.
Universal Baby Registry
When you register with Posh Baby, you can add gifts from our store, Etsy, Amazon, Target, or that little boutique you love — shop small, shop anywhere. Add items regardless of whether your favorite stores even have a website. Our easy-to-manage registry has no limits on what you can add.
One registry. Every store. Endless possibilities.
Boutique Services Offered
Free Car Seat Install
Education Driven Experience
Try Before You Buy
Free Stroller Assembly
Shop tax-free in most states** **exceptions may apply
Loyalty Rewards
1 Point for Every $1 Spent
Earn loyalty points for purchases and other actions, then turn those points into real rewards. We believe in rewarding the families who choose to support us — we don't take your trust for granted.
Thank you for shopping small.
Registry Rewards
Purchase any 3 of the items below — whether you buy them yourself or your guests do — and receive a 5% rebate gift card based on the total of those 3 items. Use it in-store or online.
Mattress Nursing Chair Bassinet Car Seat Stroller Carrier Bouncer
Eligible items must be purchased from Posh Baby. Gift card is issued after qualifying purchases are confirmed.
