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Graco Contender Slim Convertible Car Seat, West vs Maxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant

Updated August 2026 — Graco Contender Slim Convertible Car Seat, West leads on capacity and weight.

The Graco Contender offers superior safety features and a higher weight capacity, while the Maxi-Cosi Romi is more affordable and lightweight.

Why Graco Contender Slim Convertible Car Seat, West is better

Safety

Graco ProtectPlus Engineered for enhanced crash protection

Weight Capacity

Higher forward-facing weight limit of 65 lbs

Features

Includes a machine-washable seat pad and two recline positions

Why Maxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant is better

Price

More economical at $149.99

Weight

Weighs just over 9 lbs for easier portability

Eco-Friendly

Made with 100% recycled EcoCare fabric

Overall score

Graco Contender Slim Convertible Car Seat, West
85
Maxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant
75

Specifications

SpecGraco Contender Slim Convertible Car Seat, WestMaxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant
Price$189.99$149.99
FAA ApprovedYesYes
Harness SystemSimply Safe AdjustEasy-Adjust
Cup HolderRemovableRemovable
InstallationLATCH1-click LATCH

Dimension comparison

Graco Contender Slim Convertible Car Seat, WestMaxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant

Overview of the Graco Contender Slim Convertible Car Seat

The Graco Contender Slim Convertible Car Seat is priced at $189.99 and offers a versatile design that grows with your child from rear-facing (5–40 lbs) to forward-facing (26.5–65 lbs). This car seat is designed to be compact and lightweight, making it easy to transfer between vehicles. It is also FAA approved, ensuring safety while traveling by air. With a sales rank of 4,639, it is a popular choice among parents.

The Graco Contender features the Simply Safe Adjust harness system, allowing for easy headrest and harness adjustments in one motion. It also includes a removable, dishwasher-safe cup holder and a machine-washable seat pad for convenience. The car seat is engineered to protect in various crash scenarios, making it a comprehensive safety option for families.

Overview of the Maxi-Cosi Romi 2-in-1 Convertible Car Seat

The Maxi-Cosi Romi 2-in-1 Convertible Car Seat is priced at $149.99, making it about 17% cheaper than the Graco Contender. It accommodates children from 5–40 lbs in rear-facing mode and 30–50 lbs in forward-facing mode. Weighing just over 9 lbs, it is one of the lightest convertible car seats available, enhancing its portability for families on the go. Its sales rank of 9,637 indicates a solid presence in the market.

The Romi is designed for ease of use, featuring a 1-click LATCH system for quick installation and a removable, dishwasher-safe cup holder. The car seat is made with EcoCare fabric, which is 100% recycled, making it an environmentally friendly choice. Additionally, the materials are soft and breathable, providing comfort for your child.

Safety Features Comparison

When it comes to safety, both the Graco Contender and the Maxi-Cosi Romi are engineered to meet federal safety standards. The Graco Contender is Graco ProtectPlus Engineered, designed to withstand frontal, side, rear, and rollover crashes. This level of protection is critical for parents looking for maximum safety in a convertible car seat.

In contrast, the Maxi-Cosi Romi is also tested to meet or exceed federal safety standards, including the federal side impact standard. Although both car seats prioritize safety, Graco's extensive testing framework may provide an additional layer of reassurance for parents who are particularly safety-conscious.

Design and Portability

The Graco Contender's slim design allows it to save space in your vehicle, making it a suitable option for compact cars or families needing to fit multiple car seats. Its lightweight construction makes it easy to transfer from car to car, further enhancing its travel-friendly design.

On the other hand, the Maxi-Cosi Romi emphasizes portability even more with its lightweight design of just over 9 lbs. This makes it easier for parents to carry the seat, especially when transitioning between vehicles or during travel. The Romi's unique carrying strap feature adds convenience, allowing parents to transport the seat hands-free, which can be a significant advantage when juggling other responsibilities.

Comfort and Ease of Use

The Graco Contender is designed with comfort in mind, featuring a machine-washable seat pad and two recline positions to accommodate your child's comfort. The removable cup holder is a practical addition for snacks and drinks during travel.

Maxi-Cosi takes comfort a step further with its PureCosi fabrics, which are free from added fire retardant treatments. This approach ensures a soft and comfortable seating experience for your child. Additionally, all fabrics on the Romi are machine-washable and dryer-safe, making maintenance simple and straightforward for busy parents.

Installation and Adjustability

The Graco Contender utilizes an easy-to-read level indicator and LATCH system, facilitating straightforward installation. The Simply Safe Adjust harness system allows for simultaneous adjustment of the headrest and harness, ensuring a proper fit as your child grows.

Conversely, the Maxi-Cosi Romi features a 1-click LATCH system that simplifies the installation process, making it quick and user-friendly. The adjustable head pillow adds support for newborns, and the easy-to-adjust harness ensures that children are secure as they grow. Both car seats provide effective installation methods, but the Romi's 1-click system may appeal to those seeking ultimate convenience.

Price Comparison

The Graco Contender is priced at $189.99, while the Maxi-Cosi Romi is available for $149.99. This price difference of $40 makes the Romi a more economical choice, especially for budget-conscious families or those seeking a reliable car seat without breaking the bank.

While both car seats offer a range of features, the cost-effectiveness of the Maxi-Cosi Romi, combined with its lightweight design and eco-friendly materials, may attract families looking to balance quality with affordability.

Which should you buy?

Ultimately, the decision between the Graco Contender Slim Convertible Car Seat and the Maxi-Cosi Romi 2-in-1 Convertible Car Seat comes down to individual preferences and needs. If you prioritize a robust safety design with extensive testing and a slightly larger weight capacity, the Graco Contender may be the better option for you. However, if you value a lightweight, travel-ready design with eco-friendly materials at a lower price point, the Maxi-Cosi Romi stands out as an excellent choice. Both car seats have their merits, so consider your unique requirements when making your decision.