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Disney Baby Ellaris 3-in-1 Convertible Car Seat, vs Maxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant

Updated August 2026 — Disney Baby Ellaris 3-in-1 Convertible Car Seat, leads on weight and height.

The Disney Baby Ellaris offers more versatility with three modes of use, while the Maxi-Cosi Romi is lighter and eco-friendly. Choose based on your family's specific needs.

Why Disney Baby Ellaris 3-in-1 Convertible Car Seat, is better

Versatility

Ellaris has three modes of use compared to Romi's two.

Sales Rank

Ellaris has a higher sales rank indicating stronger market presence.

Headrest

Ellaris features a 5-position adjustable headrest for better comfort.

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

Weight

Romi is significantly lighter at just over 9 lbs.

Eco-Friendly

Romi uses EcoCare fabric made from 100% recycled materials.

Portability

Romi includes a hands-free carrying strap for easier transport.

Overall score

Disney Baby Ellaris 3-in-1 Convertible Car Seat,
85
Maxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant
80

Specifications

SpecDisney Baby Ellaris 3-in-1 Convertible Car Seat,Maxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant
Modes32
Safety StandardsYesYes
Machine WashableYesYes
LATCH SystemHook-style1-click
Airplane ReadyYesYes

Dimension comparison

Disney Baby Ellaris 3-in-1 Convertible Car Seat,Maxi-Cosi Romi 2-in-1 Convertible Car Seat, Infant

Design and Comfort

When it comes to design and comfort, the Disney Baby Ellaris 3-in-1 Convertible Car Seat offers a slim fit that makes it suitable for fitting three seats across the back of most vehicles. This is particularly beneficial for growing families who need to maximize space. The adjustable 5-position headrest and harness allow for easy modifications as your child grows, ensuring comfort from infancy to toddlerhood. In contrast, the Maxi-Cosi Romi 2-in-1 Convertible Car Seat is recognized for its lightweight design, weighing just over 9 lbs, making it one of the lightest convertible car seats on the market. Both seats are designed for ease of use, with the Disney Baby Ellaris featuring a machine-washable seat pad, while the Maxi-Cosi Romi incorporates EcoCare fabric, crafted from 100% recycled materials, enhancing comfort while being environmentally friendly.

Safety Features

Safety is a top priority for both car seats, and each has been engineered to meet or exceed federal safety standards, including the federal Side Impact standard. The Disney Baby Ellaris boasts a 5-point harness with easy up-front adjustment, ensuring that your child is securely strapped in. The Maxi-Cosi Romi also emphasizes safety with its easy-to-adjust harness and a design that accommodates children from 5 lbs up to 50 lbs in forward-facing mode. Both products have been tested rigorously, but the Disney Baby Ellaris has a slightly higher sales rank at 16,375 compared to the Maxi-Cosi Romi’s rank of 9,637, indicating a strong market presence and possibly higher consumer trust.

Installation and Portability

In terms of installation and portability, both car seats offer convenience for parents on the go. The Disney Baby Ellaris features a hook-style LATCH system that simplifies installation, while the Maxi-Cosi Romi promotes its lightweight design, making it easy to transfer between vehicles or travel by plane. The Romi also includes a smart carrying strap that transforms into a hands-free option, which is particularly useful for busy parents navigating airports or moving between cars. Both seats are equally priced at $149.99, providing ample value for their installation ease and travel capabilities.

Weight and Size

When considering weight and size, the Maxi-Cosi Romi stands out due to its lightweight construction, making it ideal for families that prioritize ease of transport. At just over 9 lbs, it is significantly lighter than many other convertible car seats, including the Disney Baby Ellaris, which, while not specified in weight, is designed to be compact for fitting three across in the back seat. This makes the Romi not only practical for everyday use but also for travel, especially with its certification for airplane use. For families who frequently travel, the Maxi-Cosi Romi may be the more appealing option due to its emphasis on portability.

Versatility

Versatility is a key feature of both car seats, but they approach it differently. The Disney Baby Ellaris offers three modes of use: Rear-Facing Infant (5–30 lbs.), Rear-Facing Toddler (30–40 lbs.), and Forward-Facing (30–65 lbs.). This allows for extended use as your child grows. On the other hand, the Maxi-Cosi Romi provides two configurations, accommodating infants from 5–40 lbs in rear-facing mode and 30–50 lbs when forward-facing. While both seats are designed to grow with your child, the Ellaris’ three modes provide slightly more versatility in terms of usage duration.

Additional Features

Both car seats come with practical features that enhance the user experience. The Disney Baby Ellaris includes two removable, dishwasher-safe cup holders, which are great for keeping drinks and snacks close at hand. Additionally, its machine-washable seat pad makes cleaning hassle-free. The Maxi-Cosi Romi, however, boasts the EcoCare fabric, which is soft and breathable, made entirely from recycled materials, and also features machine-washable components. The presence of these thoughtful features in both products adds to their overall appeal, but the environmental aspect of the Romi may resonate more with eco-conscious parents.

Price Comparison

Both the Disney Baby Ellaris and the Maxi-Cosi Romi are priced identically at $149.99. This price point places them in a competitive segment of the convertible car seat market, providing a balance between affordability and quality. Given that they are both positioned at the same price, the decision will likely hinge on personal preferences regarding design, weight, and specific features rather than cost alone.

Which should you buy?

Choosing between the Disney Baby Ellaris 3-in-1 Convertible Car Seat and the Maxi-Cosi Romi 2-in-1 Convertible Car Seat ultimately depends on your family's specific needs. If you prioritize a slim design that allows for fitting three car seats across the back and require three modes of use, the Disney Baby Ellaris may be more suitable. However, if you are looking for a lightweight car seat that is easy to transport and made from eco-friendly materials, the Maxi-Cosi Romi stands out as a compelling option. Both seats meet safety standards and offer comfort, making either a solid choice in their respective strengths.