Evenflo All4Stages Slim 4-in-1 Convertible Car Seat vs Safety 1st Turn and Go 360 DLX Rotating All-in-One
Updated August 2026 — Evenflo All4Stages Slim 4-in-1 Convertible Car Seat wins on recline and cupholders, Safety 1st Turn and Go 360 DLX Rotating All-in-One wins on weight and width.
The Evenflo All4Stages Slim offers better value and versatility, while the Safety 1st model excels in convenience with its 360° rotation.
Why Evenflo All4Stages Slim 4-in-1 Convertible Car Seat is better
Price
Evenflo is $140 cheaper.
Weight Range
Evenflo supports up to 120 lbs.
Adjustability
Evenflo has more headrest positions.
Why Safety 1st Turn and Go 360 DLX Rotating All-in-One is better
Rotation
Safety 1st features 360° rotation.
Installation
Safety 1st has visual indicators for installation.
Sales Rank
Safety 1st has a higher sales rank.
Overall score
Specifications
| Spec | Evenflo All4Stages Slim 4-in-1 Convertible Car Seat | Safety 1st Turn and Go 360 DLX Rotating All-in-One |
|---|---|---|
| Modes | 4 | 3 |
| Headrest Positions | 12 | 10 |
| Harness Adjust | No-rethread | Standard |
| Safety Features | SecureTight | SecureTech |
| Max Weight | 120 lbs | 100 lbs |
Dimension comparison
Price Comparison
The Evenflo All4Stages Slim 4-in-1 Convertible Car Seat is priced at $209.00, while the Safety 1st Turn and Go 360 DLX Rotating All-in-One Convertible Car Seat costs $349.99. This makes the Evenflo car seat about 40% cheaper than its competitor. Given the significant price difference, parents on a budget may find the Evenflo model more appealing, especially since it offers four modes of use, growing with your child from birth to booster. However, the higher price of the Safety 1st model reflects its unique features, such as the 360° rotation that enhances convenience during use.
Design and Convenience
In terms of design, the Safety 1st Turn and Go 360 DLX offers a unique 360° rotation feature, allowing parents to easily turn the seat toward the vehicle door for effortless buckling and transferring of their child. This feature is especially beneficial for parents with back issues or those who frequently place their child in and out of the car. On the other hand, the Evenflo All4Stages Slim is designed to fit three car seats across the backseat with its slim 16.9-inch width, making it a great choice for families with multiple children. Both designs aim to maximize convenience, but their approaches cater to different parental needs.
Safety Features
Safety is paramount in car seats, and both the Evenflo All4Stages Slim and the Safety 1st Turn and Go 360 DLX meet or exceed federal safety standards. The Evenflo model includes a SecureTight installation system that simplifies securing the seat with up to 50% less effort. In contrast, the Safety 1st car seat features SecureTech technology, which provides visual indicators to ensure proper installation and tension of the vehicle belt. The integrated connection cord in the Safety 1st model also ensures that the base and seat must be used together when installed, adding an extra layer of safety.
Comfort and Adjustability
The Evenflo All4Stages Slim offers a 12-position headrest and no-rethread harness that adjusts with one hand, ensuring that as your child grows, they remain comfortable and properly secured. It also provides four rear-facing and two forward-facing recline options to optimize positioning. Meanwhile, the Safety 1st Turn and Go 360 DLX features a 10-position headrest and harness, along with a 5-position recline for added comfort. Both car seats prioritize comfort, but the Evenflo model takes the lead with its more extensive adjustability options, providing better support for growing children.
Installation Process
When it comes to installation, the Evenflo All4Stages Slim is designed for ease of use, allowing for a secure installation with minimal effort through its SecureTight system. In comparison, the Safety 1st Turn and Go 360 DLX simplifies the installation process with its built-in vehicle belt lock-off arm and red-to-green visual indicators that assure parents of proper tension. Both seats aim to alleviate common installation challenges faced by parents, but the Safety 1st model's features may offer additional reassurance for those concerned about installation accuracy.
Age and Weight Range
The Evenflo All4Stages Slim accommodates children from 4 to 120 pounds across four modes, making it a versatile choice for parents looking for a long-lasting car seat. In contrast, the Safety 1st Turn and Go 360 DLX supports children from 5 to 100 pounds, also offering three modes of use. While both car seats are designed to grow with your child, the Evenflo model supports a slightly wider range of weights, providing a longer period of use before transitioning to a booster seat.
Customer Perception
In terms of popularity, the Evenflo All4Stages Slim holds a sales rank of 19,824, while the Safety 1st Turn and Go 360 DLX ranks higher at 11,339. This suggests that the Safety 1st model may have garnered more attention among consumers, potentially due to its innovative features like the 360° rotation. However, the Evenflo model's lower price point could attract budget-conscious parents, which might explain its respectable sales rank despite being less expensive.
Which should you buy?
Choosing between the Evenflo All4Stages Slim and the Safety 1st Turn and Go 360 DLX ultimately depends on your family's specific needs. If budget is a primary concern, the Evenflo model is significantly more affordable at $209.00, while still offering excellent safety features and comfort. However, if convenience and ease of use are top priorities, the Safety 1st model's 360° rotation and SecureTech installation may justify its higher price of $349.99. Both car seats are solid choices, but their differences cater to different parental preferences and requirements.

