Peg Perego Viaggio Flex 120 Booster Car Seat
- 120 pound maximum weight recommendation
- Toddler, child and teen age range
- 14 pounds, listed as portable
- 17.25 x 22 x 26 inches deep, wide and high
- 2 year manufacturer warranty, no assembly required
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A booster-style car seat for older children, rated by weight rather than by a harness. The listing is thin on installation detail, so confirm belt routing with the maker.
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ASIN: B01LN83EK0Model: Viaggio Flex 120Category: Child Car Seats
Overview
A back seat that needs to carry a growing child is where the Viaggio Flex from Peg Perego belongs. The frame mixes aluminum and metal with plastic and a polyester cover, and the listing says it arrives ready to use.
The long weight rating and the wide age span mean one seat can follow a child from toddler years into the teens. The limitation is documentation, because the listing gives no harness, belt or height details.
Who it's for
Parents with a child past the small-seat stage will find the weight rating generous. Families who need to verify belt routing, height range or vehicle fit from the listing alone should look for a model that states them.
Pros and cons
- High weight recommendation
- Wide age range listed
- No assembly needed
- Metal and aluminum frame
- Height limits not listed
- Vehicle fit not stated
- Harness details absent
Performance notes
Metal and aluminum in the frame add stiffness, while the polyester cover handles daily contact. Weight is the only stated limit, so how well it positions a child depends on the vehicle belt and the child's height. Being portable, it moves between cars without tools.
Specifications
| Brand | Peg Perego |
|---|---|
| Model | Viaggio Flex 120 |
| Dimensions & fit | |
| Maximum Weight Recommendation | 120 poundshigher than 83% of 37 child car seats |
| Item Dimensions D X W X H | 17.25 x 22 x 26 inches |
| Item weight | 14 pounds |
| Capacity & performance | |
| Age Range Description | Toddler, Child, Teen |
| Construction & materials | |
| Material Type | Aluminum, Metal, Plastic, Polyester |
| Color | Licorice |
| Included components | |
| Unit Count | 1 count |
| Warranty & support | |
| Manufacturer Warranty Description | 2 year manufacturer warranty |
| Other details | |
| Assembly Required | No |
| Is Portable | Yes |
Closest rivals on specs
Disney Baby Grow and Go All-in-One Convertible Car Seat- Maximum Weight Recommendation 120 vs 100 pounds (+20%)
Safety 1st Grow and Go 2-in-1 Booster Car Seat- Item Weight 14 vs 10.3 pounds (+36%)
- Maximum Weight Recommendation 120 vs 100 pounds (+20%)
Diono Solana 2 XL Backless Booster Car Seat- Item Weight 14 vs 6.1 pounds (+130%)
Frequently asked questions
Is the Peg Perego Viaggio Flex a harness seat?
The listing names it a booster and gives no harness information. Ask the maker before using it for a young child.
Does the Viaggio Flex need assembly?
No. The listing says assembly is not required.
Is the seat portable?
Yes, the listing marks it as portable, and it weighs 14 pounds.