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Chicco MyFit 2-in-1 Harness Booster Car Seat, vs Safety 1st Grow and Go 2-in-1 Booster Car Seat

Updated August 2026 — Chicco MyFit 2-in-1 Harness Booster Car Seat, wins on weight, Safety 1st Grow and Go 2-in-1 Booster Car Seat wins on harness weight.

The Chicco MyFit offers superior safety features and comfort, while the Safety 1st Grow and Go is a budget-friendly option. Overall, the Chicco MyFit is the better choice for those prioritizing advanced features.

Why Chicco MyFit 2-in-1 Harness Booster Car Seat, is better

Safety Features

Advanced Side Impact Protection

Comfort

Extra deep ErgoBoost seat with dual-density foam

Installation

Premium LATCH connectors and LockSure system

Why Safety 1st Grow and Go 2-in-1 Booster Car Seat is better

Price

Significantly cheaper at $83.99

Weight

Lightweight and foldable design

Ease of Cleaning

Machine-washable seat pad

Overall score

Chicco MyFit 2-in-1 Harness Booster Car Seat,
85
Safety 1st Grow and Go 2-in-1 Booster Car Seat
70

Specifications

SpecChicco MyFit 2-in-1 Harness Booster Car Seat,Safety 1st Grow and Go 2-in-1 Booster Car Seat
Safety RatingFMVSS 213aBelt-positioning
Headrest Positions910
Recline Positions40
Cup Holders22
Installation TypeLATCHSeatbelt

Dimension comparison

Chicco MyFit 2-in-1 Harness Booster Car Seat,Safety 1st Grow and Go 2-in-1 Booster Car Seat

Overview of the Chicco MyFit and Safety 1st Grow and Go

The Chicco MyFit 2-in-1 Harness Booster Car Seat is priced at $239.99, while the Safety 1st Grow and Go 2-in-1 Booster Car Seat is significantly cheaper at $83.99, making it about 65% less expensive. Both car seats cater to children of different sizes and ages, but they offer distinct features that make them suitable for various needs.

The Chicco MyFit is designed for children weighing between 26.5 and 100 lbs and can be used in both a 5-point harness mode and as a high-back booster. In contrast, the Safety 1st Grow and Go accommodates children from 40 to 100 lbs and converts from a high-back booster to a backless booster. This price difference and functionality are key points to consider when making a choice.

Safety Features Comparison

Safety is paramount when it comes to car seats, and both the Chicco MyFit and Safety 1st Grow and Go have notable safety features. The Chicco MyFit boasts Advanced Side Impact Protection (ASIP) and is engineered to meet the Federal Motor Vehicle Safety Standard FMVSS 213a for side impacts. This ensures that the car seat provides a high level of protection in the event of a collision.

On the other hand, the Safety 1st Grow and Go also emphasizes safety with its belt-positioning system that includes shoulder and lap belt guides, helping to properly position the seatbelt. While both options include essential safety features, the Chicco MyFit's advanced side impact protection might offer added peace of mind for parents concerned about side collisions.

Comfort and Ergonomics

In terms of comfort, the Chicco MyFit stands out with its extra deep, contoured ErgoBoost seat which is designed with dual-density foam padding for superior comfort during long rides. The high back booster also features a 9-position headrest and a 4-position recline to accommodate a growing child, providing a more ergonomic seating position.

Conversely, the Safety 1st Grow and Go includes the innovative ComfortWing design that expands as the headrest rises, ensuring both comfort and a secure fit for kids up to 19 inches wide. While both car seats prioritize comfort, the Chicco MyFit’s additional padding and adjustable features may provide a more cushioned experience.

Installation Process

The installation process for both car seats is designed to be user-friendly, though they offer different mechanisms. The Chicco MyFit features premium LATCH connectors and a LockSure seat belt tightening system, which simplifies the installation process, ensuring a secure fit in either harness or seat belt mode. The system also includes RideRight bubble levels and a ReclineSure leveling system to ensure accurate installation angles.

In contrast, the Safety 1st Grow and Go is lightweight and foldable, making it easy to move between vehicles. However, it may not offer the same level of installation assistance as the Chicco MyFit. Parents looking for a straightforward installation may prefer the features offered by the Chicco MyFit.

Size and Space Considerations

When it comes to fitting multiple car seats in the back of a vehicle, both the Chicco MyFit and the Safety 1st Grow and Go are designed to accommodate this need. The Chicco MyFit is described as a slim car seat that fits three across the backseat without compromising comfort. Its space-saving design includes two dishwasher-safe CupFolders that fold away when not in use.

Similarly, the Safety 1st Grow and Go is also designed to fit three across in most vehicles, with its narrow seat design being particularly suited for growing families. However, the Chicco MyFit's additional features aimed at maximizing space might make it a slightly better option for those prioritizing room in their vehicle.

Maintenance and Cleaning

Cleaning and maintaining car seats is an essential factor for parents, and both seats offer easy-to-clean features. The Chicco MyFit's materials are designed to be durable, though specific details on cleaning are not highlighted.

In comparison, the Safety 1st Grow and Go stands out with its easy-to-remove, machine-washable, and dryer-safe seat pad, making it simple to keep clean after spills or messes. This feature may appeal to parents who prioritize ease of maintenance in a product aimed at young children.

Price Point and Value

The Chicco MyFit, at $239.99, is a premium option compared to the Safety 1st Grow and Go, which is priced at $83.99. This represents a significant price difference of about 65%. While the Chicco model offers advanced features and safety enhancements, the Safety 1st model provides excellent value for parents seeking a budget-friendly yet functional car seat.

The price difference may also reflect the additional features and materials used in the Chicco MyFit. For parents on a tighter budget or those who prioritize basic functionality, the Safety 1st Grow and Go may be the more sensible choice.

Which should you buy?

Choosing between the Chicco MyFit and the Safety 1st Grow and Go ultimately depends on your specific needs and budget. If you prioritize advanced safety features, comfort, and superior installation mechanisms, the Chicco MyFit is a strong contender. However, if you are looking for a more budget-friendly option without compromising on essential safety and comfort features, the Safety 1st Grow and Go offers excellent value. Consider your family's needs, vehicle space, and budget to make the best choice.