Cosco Kids Topside Booster Car Seat, Pack of 2, vs Graco TurboBooster 2.0 Highback Booster Car Seat, Declan
Updated July 2026 — Graco TurboBooster 2.0 Highback Booster Car Seat, Declan leads on height and weight.
The Cosco Kids Topside Booster Car Seat is a budget-friendly option with a lightweight design, while the Graco TurboBooster 2.0 offers superior safety features and comfort adjustments.
Why Cosco Kids Topside Booster Car Seat, Pack of 2, is better
Price
Cosco is $19.61 cheaper than Graco
Portability
Cosco is lighter and easier to transfer
Easy-Clean
Cosco has an easy-clean cover
Why Graco TurboBooster 2.0 Highback Booster Car Seat, Declan is better
Safety
Graco has advanced crash testing features
Comfort
Graco offers adjustable head support and armrests
Versatility
Graco converts from highback to backless
Overall score
Specifications
| Spec | Cosco Kids Topside Booster Car Seat, Pack of 2, | Graco TurboBooster 2.0 Highback Booster Car Seat, Declan |
|---|---|---|
| Price | $50.38 | $69.99 |
| Safety Features | Basic | Graco ProtectPlus |
| Comfort | Plush Padding | Adjustable Support |
| Cleaning | Hand-Wash | Durable Materials |
| Cup Holders | No | Yes |
Dimension comparison
Overview of the Cosco Kids Topside Booster Car Seat
The Cosco Kids Topside Booster Car Seat is priced at $50.38, making it about 17% cheaper than its competitor, the Graco TurboBooster 2.0 Highback Booster Car Seat, which retails for $69.99. This booster seat is designed for children weighing between 40 to 100 pounds and measuring 43.4 to 57 inches tall. One notable feature of the Topside Booster is its lightweight and compact design, making it easy to transfer between vehicles. Additionally, it includes an easy-clean cover, ensuring that parents can maintain hygiene with minimal hassle.
Overview of the Graco TurboBooster 2.0 Highback Booster Car Seat
At $69.99, the Graco TurboBooster 2.0 Highback Booster Car Seat offers a premium option for parents looking for safety and comfort. This model is versatile, functioning as a 2-in-1 convertible seat that transitions from a highback to a backless booster. It accommodates children aged 4 to 10 years, weighing between 40 to 100 pounds and up to 57 inches tall. The TurboBooster is engineered with Graco ProtectPlus technology, which includes rigorous crash testing, ensuring a high level of safety for your child during car rides.
Safety Features Comparison
Safety is paramount when choosing a booster seat, and the Graco TurboBooster stands out with its Graco ProtectPlus Engineered system. This system is specifically designed to provide maximum protection against various types of crashes, including frontal, rear, and rollover incidents. While the Cosco Kids Topside Booster does not emphasize advanced safety features in the same way, it does provide a secure and comfortable fit for children, helping to position seat belts properly. Both seats offer reliable safety for children, but the Graco model is tested under more rigorous conditions, making it a preferred choice for safety-conscious parents.
Comfort and Design
When it comes to comfort, the Cosco Kids Topside Booster Car Seat features extra-plush padding, enhancing the ride experience for children. Its seat-friendly design prevents scuffing or marking on vehicle seats, which can be a significant advantage for maintaining a car's interior. On the other hand, the Graco TurboBooster offers adjustable head support and armrests, catering to the growing needs of children as they transition from highback to backless configurations. While both seats provide comfort, the adjustable features of the Graco model may provide a more personalized fit as your child grows.
Portability and Ease of Use
The Cosco Kids Topside Booster is designed with portability in mind. Its lightweight and compact nature make it easy to move between cars, which is ideal for families on the go. In contrast, the Graco TurboBooster, while still manageable, may not be as easy to transfer due to its additional features and slightly bulkier design. However, it does come with convenient features like hide-away cup holders that keep children entertained during rides, adding to its usability in everyday scenarios.
Maintenance and Cleaning
Maintaining cleanliness in a car seat is crucial for child safety and hygiene. The Cosco Kids Topside Booster Car Seat comes with an easy-clean cover, making it simple for parents to keep the seat fresh. The fabric is hand-wash only, which might be a minor inconvenience, but it is manageable for most users. In contrast, the Graco TurboBooster does not specify its cleaning method, but its design incorporates materials that are resilient to extreme temperatures, suggesting durability. Parents may need to consider the ease of cleaning when making a decision between these two models.
Price Comparison
The Cosco Kids Topside Booster Car Seat is priced at $50.38, making it a budget-friendly option. In contrast, the Graco TurboBooster 2.0 Highback Booster Car Seat is priced at $69.99, which is about 17% higher. For families looking to save on expenses while still ensuring safety and comfort, the Cosco seat presents a more economical choice. However, the additional features and safety certifications of the Graco model may justify the higher price for some parents.
Which should you buy?
In conclusion, the choice between the Cosco Kids Topside Booster Car Seat and the Graco TurboBooster 2.0 Highback Booster Car Seat ultimately depends on your priorities. If budget is a significant concern and you want a lightweight, easy-to-clean seat, the Cosco model is a solid choice. However, if safety features, comfort adjustments, and additional features like cup holders are more important, you may want to invest in the Graco TurboBooster. Both models cater to the same weight and height criteria, so consider which features align best with your family's needs.

