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Cosco Topside Backless Booster Car Seat, vs Evenflo GoTime LX Booster Car Seat

Updated July 2026 — Evenflo GoTime LX Booster Car Seat leads on weight and height.

The Cosco Topside offers a budget-friendly option, while the Evenflo GoTime provides advanced safety features and adjustability.

Why Cosco Topside Backless Booster Car Seat, is better

Price

Cosco is $36 cheaper than Evenflo.

Weight

Cosco is lighter and more portable.

Basic Features

Cosco provides essential safety without extra complexity.

Why Evenflo GoTime LX Booster Car Seat is better

Safety Features

Evenflo has overlapping head and body sides for better support.

Adjustability

Evenflo allows for 7 height adjustments.

Additional Features

Evenflo includes cup holders and transitions to no-back booster.

Overall score

Cosco Topside Backless Booster Car Seat,
65
Evenflo GoTime LX Booster Car Seat
85

Specifications

SpecCosco Topside Backless Booster Car Seat,Evenflo GoTime LX Booster Car Seat
Max Weight100 lbs120 lbs
Adjustable HeightNoYes
Safety StandardsBasicEnhanced
Machine WashableNoYes
Bestseller Rank3103703

Dimension comparison

Cosco Topside Backless Booster Car Seat,Evenflo GoTime LX Booster Car Seat

Price Comparison

The Cosco Topside Backless Booster Car Seat is priced at $19.99, making it about 64% cheaper than the Evenflo GoTime LX Booster Car Seat, which retails for $55.99. This significant price difference can be a primary consideration for budget-conscious parents looking to invest in a booster seat. While the Cosco seat offers a lightweight design and basic features suitable for children weighing between 40-100 lbs, the Evenflo model, although more expensive, aims to provide additional safety features and the versatility of two modes of use. For families on a tighter budget, the Cosco option represents an economical choice without sacrificing essential safety for their child.

Safety Features

When it comes to safety, the Evenflo GoTime LX Booster Car Seat is designed with a deep structure that features overlapping head and body sides, providing enhanced support. It meets or exceeds federal safety standards, an essential aspect for many parents. In contrast, the Cosco Topside Backless Booster focuses on offering a height boost to ensure proper seatbelt positioning, but lacks the additional structural supports that the Evenflo offers. Parents prioritizing safety may find the Evenflo’s features more reassuring, particularly with its design intended to accommodate children from 40 to 120 lbs, ensuring a longer usability period as the child grows.

Comfort Level

Comfort is a crucial factor for any car seat, especially for longer journeys. The Cosco Topside Booster includes extra-plush padding, providing a comfortable experience for children during travel. Its lightweight construction also makes it easy to move between different vehicles. On the other hand, the Evenflo GoTime LX Booster Car Seat features a padded seat that is removable and machine-washable, ensuring easy cleaning and maintenance. Additionally, it includes dual cup holders to keep drinks and snacks within reach, enhancing the comfort during rides. While both seats offer comfort, the Evenflo provides features that cater to a slightly older child’s needs and preferences.

Adjustability

Adjustability is a vital aspect of booster seats as children grow quickly. The Evenflo GoTime LX allows for easy height adjustments to seven different positions with just one hand, accommodating a child’s growth from ages five and up. This feature ensures that the seat remains a good fit as the child matures. Conversely, the Cosco Topside Booster does not specify an adjustable height feature, which may limit its usability as the child grows taller. Parents looking for a product that will adapt to their child's changing needs may find the Evenflo's adjustability appealing, especially in light of its broader weight range.

Design and Portability

Both booster seats feature designs that cater to different needs. The Cosco Topside Booster is lightweight and compact, making it ideal for parents who need to frequently switch the seat between vehicles. Its seat-friendly design helps avoid scuffing, which is a plus for those concerned about their vehicle’s interior. In comparison, the Evenflo GoTime LX, while also designed for comfort and safety, is bulkier due to its extra features. This may make it less portable than the Cosco model. For families who travel often or require a seat that is easy to transport, the Cosco may be the better option.

Additional Features

The Evenflo GoTime LX Booster Car Seat includes features that enhance its functionality, such as the two integrated cup holders, allowing children to have their beverages close at hand. This can be particularly beneficial for longer trips. Additionally, the GoTime model transitions from a high back to a no-back booster, catering to a wider age range. The Cosco Topside Booster, while effective in providing the essentials, lacks these extra features and convenience options. For those seeking a more feature-rich booster seat, the Evenflo provides more value, albeit at a higher price point.

Brand Reputation

Both Cosco and Evenflo are recognized brands in the child safety market, known for their commitment to safety and innovation. The Cosco Topside Booster has a bestseller rank of 310, reflecting its popularity among consumers looking for budget-friendly options. Conversely, the Evenflo GoTime LX holds a higher bestseller rank of 3703, which may indicate a broader range of competitive products in its price bracket. Parents may consider brand reputation and rankings when making their choice, as these factors can influence perceived reliability and safety.

Which should you buy?

Choosing between the Cosco Topside Backless Booster Car Seat and the Evenflo GoTime LX Booster Car Seat ultimately depends on your priorities. If you're looking for an economical option that provides basic safety and comfort for children weighing between 40-100 lbs, the Cosco model is an excellent choice at $19.99. However, if you prefer a seat that offers advanced safety features, adjustability, and additional conveniences, the Evenflo GoTime LX at $55.99 may justify the higher investment. Each seat has its strengths, so consider your child’s needs and your budget to make the best decision for your family.