As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Looking Beyond the Peg Perego Viaggio Flex 120 High? 6 Alternatives Worth a Look

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

The peg perego viaggio flex 120 high alternatives list helps you find seats that match its core strengths. This booster offers a slim 12-inch width for three-across installs and folds compactly at just 16 pounds. Its rigid LATCH connectors ensure a secure fit without bulky base hardware. You might look elsewhere if you need a harness mode or a different height range.

We selected these alternatives because their specifications overlap with the original seat’s key features. The list includes options with similar high-back designs or narrow profiles for wider vehicles. Some models prioritize durable steel frames or specific weight capacities. Others focus on portability or specific material preferences. Each product in this group shares practical specs like adjustable headrests or convertible configurations. You can compare these details to find the best fit for your car’s backseat dimensions and your child’s growth needs.

Our top pick: Peg Perego Viaggio Flex 120 High Back Booster.

How these alternatives differ

Britax Grow with You ClickTight 2-in-1

The Britax Grow with You ClickTight 2-in-1 offers a steel frame and ClickTight installation for superior stability compared to the Peg Perego’s rigid LATCH system. It is wider at 19 inches and heavier at 25 pounds, making it less ideal for tight three-across fits. However, its durable construction suits families prioritizing long-term security over portability. You give up the compact folding design and lightweight nature of the Flex 120. This seat is best for parents who value a robust, stationary setup for daily use rather than frequent travel or easy trunk storage.

Chicco MyFit ClearTex 2-in-1 Booster

The Chicco MyFit ClearTex 2-in-1 features flame-retardant-free materials, offering a cleaner interior environment than the Peg Perego. It is wider at 17.5 inches and shares the same 25-pound weight as the Britax. While it fits three across in many vehicles, it lacks the Flex 120’s folding capability and lighter 14.8-pound profile. You trade portability and compact storage for eco-friendly materials. This alternative suits families who prioritize clean, safe materials and wide compatibility over the ease of carrying and stowing the seat in an airplane overhead bin or small car trunk.

Cybex Solution G2 Folding High Back Booster

The Cybex Solution G2 Folding High Back Booster is lighter at 12.8 pounds and taller at 31.5 inches, making it more portable and suitable for taller children. It folds for travel, similar to the Peg Perego, but is significantly wider at 23.2 inches. This width makes it unsuitable for three-across installs in most backseats. You gain a lighter, taller seat for travel but lose the narrow footprint and secure rigid LATCH stability. This option is ideal for families who prioritize lightweight portability and ventilation for occasional use over daily three-child vehicle compatibility.

Britax Skyline 2-in-1 Belt-Positioning Booster

The Britax Skyline 2-in-1 Belt-Positioning Booster converts from high back to backless, offering longer usability than the fixed high-back Peg Perego. It is wider at 19.5 inches and lighter at 11 pounds. The Skyline lacks the folding mechanism and rigid LATCH connectors found in the Flex 120. You gain a backless mode for older children but lose the compact fold and secure installation method. This seat is best for parents seeking a high-capacity, durable option that adapts as their child grows, prioritizing long-term value and convenience features like cup holders over travel-friendly design.

Diono Connect3 R Slim 2-in-1 Booster

The Diono Connect3 Slim 2-in-1 Booster offers a narrow 16.3-inch width, which is wider than the Peg Perego’s 12 inches but still optimized for three-across fits. It converts to backless mode, providing versatility the Flex 120 lacks. The Diono is heavier and does not fold, making it less portable. You gain a convertible design and durable construction but lose the compact folding capability and lightweight nature. This alternative suits families needing a durable high-back booster that converts for travel, prioritizing long-term adaptability and narrow width over the ease of carrying and stowing the seat.

Diono Cambria 2 XL 2-in-1 Booster

The Diono Cambria 2 XL 2-in-1 Booster is designed for larger children with a wide 20.1-inch profile and high weight capacity. It converts to backless mode, unlike the fixed high-back Peg Perego. The Cambria is heavier at 12.8 pounds and does not fold, making it less portable. You gain a comfortable, long-term fit for bigger kids but lose the narrow width and compact storage. This seat is best for parents who prioritize long-term weight capacity and integrated storage features over the Flex 120’s travel-friendly design and three-across install capability.

Quick picks

#ProductBest forPrice
1 Peg Perego Viaggio Flex 120 High Back Booster Best overall families needing a 3-across folding booster Check price of Peg Perego Viaggio Flex 120 High Back Booster on Amazon
2 Britax Grow with You ClickTight 2-in-1 Best premium secure installation and durable construction Check price of Britax Grow with You ClickTight 2-in-1 on Amazon
3 Chicco MyFit ClearTex 2-in-1 Booster Also great Slim 3-across installs and clean materials Check price of Chicco MyFit ClearTex 2-in-1 Booster on Amazon
4 Cybex Solution G2 Folding High Back Booster Best toddlers Travel-friendly high-back booster use Check price of Cybex Solution G2 Folding High Back Booster on Amazon
5 Britax Skyline 2-in-1 Belt-Positioning Booster Best backless Families needing a high-capacity convertible booster Check price of Britax Skyline 2-in-1 Belt-Positioning Booster on Amazon
6 Diono Connect3 R Slim 2-in-1 Booster Best budget Slim three-across booster needs Check price of Diono Connect3 R Slim 2-in-1 Booster on Amazon
7 Diono Cambria 2 XL 2-in-1 Booster Also great larger children needing long-term use Check price of Diono Cambria 2 XL 2-in-1 Booster on Amazon

Our 7 picks

Best overall

Peg Perego Viaggio Flex 120 High Back Booster

Best for: families needing a 3-across folding booster

Booster Type
High Back
Weight Range
40-120 lbs
LATCH Type
Rigid LATCH
Features
Compact Fold
Dimensions
17 × 12 × 26.5 inches
Weight
14.8 pounds

View on Amazon: Peg Perego Viaggio Flex 120 High Back Booster Affiliate link

The Peg Perego Viaggio Flex 120 is a high back booster designed for growing children. It features 4D Total Adjust Technology, allowing independent adjustment of the headrest, upper backrest, side wings, and recline. The seat weighs 14.8 pounds and includes rigid LATCH connectors for secure installation. Its slim, armrest-free design helps fit three seats across the back row. This booster folds compactly for travel and offers five recline positions for comfort.

Pros

  • 4D Total Adjust Technology for customizable headrest and backrest positioning
  • Rigid LATCH connectors for quick and secure installation
  • Slim, armrest-free design fits three seats across many vehicles
  • Folds compactly to fit in trunks or airplane overhead bins
  • Five recline positions for comfort on long rides

Cons

  • Heavier at 14.8 pounds compared to some lightweight boosters
  • No built-in cup holders mentioned in specifications
  • Limited to high back booster use only

Good fit if

  • You need a booster that fits three seats across the back row
  • You want a seat that folds for easy travel storage
  • You prefer adjustable headrest and backrest positions for a custom fit

Skip if

  • You need a backless booster for smaller vehicles
  • You require a seat with built-in cup holders
  • You prefer a lighter seat under 10 pounds

Verdict: Peg Perego Viaggio Flex 120 High Back is a practical choice for families needing a versatile, adjustable booster that fits three across the back row. Its folding design and rigid LATCH connectors make it suitable for frequent travelers.

Best premium

Britax Grow with You ClickTight 2-in-1

Best for: secure installation and durable construction

Booster Type
2-in-1 High Back
Harness System
9-point harness / Belt Positioning
Headrest Positions
9
Features
Highback Booster
Dimensions
21 × 19 × 25 inches
Weight
25 pounds

View on Amazon: Britax Grow with You ClickTight 2-in-1 Affiliate link

The Britax Grow with You ClickTight is a 2-in-1 high back booster seat designed for growing children. It features a 9-point harness and transitions to belt-positioning mode. The seat includes ClickTight installation technology for secure fitting. It measures 19 inches wide and weighs 25 pounds. Two cup holders provide convenience for snacks and drinks during travel.

Pros

  • ClickTight installation system for confident securing
  • 9-point harness with no-rethread headrest adjustment
  • High-strength steel frame and crumple zone
  • Two cup holders for drinks and snacks

Cons

  • Weighs 25 pounds, making it less portable
  • Width of 19 inches limits 3-across fits
  • Only two recline positions available

Good fit if

  • You want secure installation with ClickTight technology
  • You need a seat that grows with your child
  • You prefer a steel frame for durability

Skip if

  • You need a lightweight seat for frequent moves
  • You require three seats across in one row
  • You want multiple recline positions for naps

Verdict: Britax Grow with You ClickTight fits families prioritizing secure installation and durable construction over portability. It suits those who value the steel frame and easy harness adjustments for daily use.

Also great

Chicco MyFit ClearTex 2-in-1 Booster

Best for: Slim 3-across installs and clean materials

Booster Type
2-in-1
Weight Range
26.5-100lbs.
Harness System
5-point harness, belt-positioning
LATCH Type
Premium LATCH
Headrest Positions
9
Cup Holders
Two dishwasher-safe

View on Amazon: Chicco MyFit ClearTex 2-in-1 Booster Affiliate link

The Chicco MyFit ClearTex 2-in-1 harness + high-back booster seat fits 3-across at 17.5 inches wide. It uses Advanced Side Impact Protection and GREENGUARD Gold Certified flame retardant-free materials. The 9-position headrest and dual-density foam padding support growing children. Premium LATCH connectors and a LockSure belt-tightening system simplify installation. Two dishwasher-safe CupFolders fold away for travel.

Pros

  • Slim 17.5-inch width fits 3-across
  • GREENGUARD Gold Certified flame retardant-free materials
  • Two dishwasher-safe fold-away CupFolders
  • 9-position headrest with dual-density foam

Cons

  • Heavier at 25 pounds than many boosters
  • No mention of a carrying handle
  • Limited to 26 inches in height

Good fit if

  • You need a slim seat for 3-across installations
  • You prefer flame retardant-free, low-emission materials
  • You want fold-away cup holders for travel

Skip if

  • You need a lightweight seat under 20 pounds
  • You require a taller seat for older children
  • You need a built-in carrying handle

Verdict: Chicco MyFit ClearTex 2-in-1 Booster fits three across in most backseats while offering flame retardant-free comfort. It is ideal for parents prioritizing slim dimensions and clean materials over lightweight portability.

Best toddlers

Cybex Solution G2 Folding High Back Booster

Best for: Travel-friendly high-back booster use

Booster Type
High Back
Weight Range
40-120 lbs
LATCH Type
Rigid LATCH
Target Audience
Toddlers, Kids
Features
Lightweight, Latch Connectors
Dimensions
14.9 × 23.2 × 31.5 inches

View on Amazon: Cybex Solution G2 Folding High Back Booster Affiliate link

The Cybex Solution G2 is a high-back booster seat designed for travel and everyday use. It features rigid latch anchors for secure installation and a one-hand recline mechanism. The seat weighs 12.8 pounds and includes all-around air ventilation with mesh fabric. Its compact dimensions make it suitable for families needing a lightweight, portable option that prioritizes ventilation and stability.

Pros

  • Rigid latch anchors for secure vehicle installation
  • One-hand recline adjustment for comfort
  • Lightweight design at 12.8 pounds
  • All-around air ventilation with mesh fabric

Cons

  • No harness mode for younger children
  • Limited color options available
  • No mention of cup holders or storage

Good fit if

  • You need a lightweight booster for travel
  • You prefer rigid latch installation for stability
  • You want ventilation for summer comfort

Skip if

  • You need a convertible seat with harness
  • You want multiple recline positions
  • You require a seat with cup holders

Verdict: Cybex Solution G2 Folding High-Back Booster is ideal for families who prioritize portability and ventilation. It fits well in vehicles where rigid latch stability is key.

Best backless

Britax Skyline 2-in-1 Belt-Positioning Booster

Best for: Families needing a high-capacity convertible booster

Booster Type
2-in-1 (highback and backless)
Weight Range
40 to 120 lbs
Height Range
Up to 63"
Harness System
Belt-positioning
Headrest Positions
10-position
Cup Holders
2 dishwasher-safe

View on Amazon: Britax Skyline 2-in-1 Belt-Positioning Booster Affiliate link

The Britax Skyline is a 2-in-1 belt-positioning booster that converts from high back to backless. It supports children from 40 to 120 lbs and up to 63 inches tall. The seat features plush foam, built-in armrests, and a 10-position headrest. It includes two removable cup holders and a color-coded belt guide system for proper installation. This model suits families needing a durable, adaptable seat for growing kids.

Pros

  • Converts from high back to backless booster
  • Supports children up to 120 lbs and 63 inches
  • 10-position headrest adjusts with one hand
  • Includes two dishwasher-safe removable cup holders
  • Color-coded belt guides ensure correct seat belt placement

Cons

  • No integrated harness system for younger children
  • Does not include Latch connectors for installation
  • Heavier at 11 pounds compared to some lightweight boosters

Good fit if

  • You need a seat that grows with your child from 40 to 120 lbs
  • You prefer a high back booster that converts to backless
  • You want easy-to-clean features like a removable cover and dishwasher-safe cup holders

Skip if

  • You require a 5-point harness for younger toddlers
  • You need a lightweight seat under 10 pounds for frequent travel
  • You want a booster with integrated Latch connectors for secure installation

Verdict: The Britax Skyline 2-Stage Belt-Positioning Booster is a practical choice for parents seeking a durable, high-capacity seat that adapts from high back to backless. It fits children up to 120 lbs and offers convenient features like cup holders and a one-hand headrest adjustment for long-term use.

Best budget

Diono Connect3 R Slim 2-in-1 Booster

Best for: Slim three-across booster needs

Booster Type
2-in-1 High Back
Weight Range
40-120 lbs.
Headrest Positions
11
Cup Holders
Removable cup holder
Target Audience
Kids
Features
Lightweight, Highback Booster

View on Amazon: Diono Connect3 R Slim 2-in-1 Booster Affiliate link

The Diono Connect3 is a 2-in-1 high back booster seat designed for slim fit. It measures 16.3 inches wide, allowing three seats across in many mid-sized vehicles. The weight range supports children from 40 to 120 lbs. It features an 11-position headrest and a removable cup holder. The breathable design includes ventilation for airflow. This seat converts to a backless booster for travel.

Pros

  • Slim 16.3-inch width fits three-across
  • 11-position headrest adjusts easily
  • Converts to backless booster
  • Removable cup holder nests between seats

Cons

  • No harness mode for younger children
  • Heavier build than folding boosters
  • Limited recline to two positions

Good fit if

  • You need a slim seat for three-across
  • Your child weighs between 40 and 120 lbs
  • You want a convertible backless option

Skip if

  • You need a harness for younger kids
  • You require a fully folding design
  • You want multiple recline settings

Verdict: Diono Connect3 Slim Booster offers a narrow 16.3-inch profile for three-across fits. It suits families needing a durable high back booster that converts for travel.

Also great

Diono Cambria 2 XL 2-in-1 Booster

Best for: larger children needing long-term use

Booster Type
2-in-1 High-Back to Backless
Weight Range
40 - 120 lb
Harness System
Belt Positioning
LATCH Type
Dual Latch Connectors
Headrest Positions
6
Cup Holders
Dual integrated

View on Amazon: Diono Cambria 2 XL 2-in-1 Booster Affiliate link

The Diono Cambria 2 XL is a black 2-in-1 high-back to backless booster seat. It supports children weighing 40 to 120 lb. The seat features a 7-position headrest and dual LATCH connectors. It includes two retractable cup holders and a snack tray. The XL design offers padded armrests and deep cushioning. This seat suits families needing a durable, comfortable option for older children.

Pros

  • Supports 40 to 120 lb weight range
  • 7-position adjustable headrest
  • Dual LATCH connectors for secure installation
  • Two built-in retractable cup holders
  • Removable, machine-washable fabric covers

Cons

  • Heavier at 12.8 pounds
  • Wider at 20.1 inches
  • No harness mode mentioned

Good fit if

  • You need a seat for children up to 120 lb
  • You prefer a black finish
  • You want integrated cup holders

Skip if

  • You need a lightweight seat under 10 pounds
  • You require a seat narrower than 18 inches
  • You want a seat with a built-in harness

Verdict: Diono Cambria 2 XL Booster offers a wide, comfortable fit for larger children. It is best for parents who prioritize long-term weight capacity and integrated storage features.

Specifications side by side

Spec Peg Perego Viaggio Flex 120 High Back Booster Britax Grow with You ClickTight 2-in-1 Chicco MyFit ClearTex 2-in-1 Booster Cybex Solution G2 Folding High Back Booster Britax Skyline 2-in-1 Belt-Positioning Booster Diono Connect3 R Slim 2-in-1 Booster Diono Cambria 2 XL 2-in-1 Booster
Booster Type High Back 2-in-1 High Back 2-in-1 High Back 2-in-1 (highback and backless) 2-in-1 High Back 2-in-1 High-Back to Backless
Weight Range 40-120 lbs not stated 26.5-100lbs. 40-120 lbs 40 to 120 lbs 40-120 lbs. 40 - 120 lb
Height Range not stated not stated not stated not stated Up to 63" not stated not stated
Harness System not stated 9-point harness / Belt Positioning 5-point harness, belt-positioning not stated Belt-positioning not stated Belt Positioning
LATCH Type Rigid LATCH not stated Premium LATCH Rigid LATCH not stated not stated Dual Latch Connectors
Headrest Positions not stated 9 9 not stated 10-position 11 6
Cup Holders not stated not stated Two dishwasher-safe not stated 2 dishwasher-safe Removable cup holder Dual integrated
Target Audience not stated not stated not stated Toddlers, Kids not stated Kids not stated
Features Compact Fold Highback Booster Highback Booster Lightweight, Latch Connectors not stated Lightweight, Highback Booster Latch Connectors
Color Monza Green Contour Willow Moon Black Dusk Purple Wildberry Black
Seat Design not stated 2-in-1 2-in-1 not stated not stated 2-in-1 2-in-1
Dimensions 17 × 12 × 26.5 inches 21 × 19 × 25 inches 21 × 17.5 × 26 inches 14.9 × 23.2 × 31.5 inches 16 × 19.5 × 27.5 inches 18.1 × 16.3 × 23.6 inches 16.1 × 20.1 × 29.9 inches
Weight 14.8 pounds 25 pounds 25 pounds 12.8 pounds 11 pounds not stated 12.8 pounds
Size 12 x 17 x 26.5 not stated oz. not stated 63 Inch (Pack of 1) not stated Cambria 2
Model IMVF00US35DX13DX79 E1C192Z 07087210070070 524000665 E1C269H 56274 31210

Frequently asked questions

Which alternative is the best overall choice?

The Peg Perego Viaggio Flex 120 High Back Booster is the best overall pick. It measures 12 inches wide and 14.8 pounds, allowing for three-across installs. Its folding design and rigid LATCH connectors make it suitable for frequent travelers who need a versatile, adjustable booster.

What is the best budget-friendly option?

The Chicco MyFit ClearTex 2-in-1 Booster is the best budget option. It is 17.5 inches wide and weighs 25 pounds. This seat fits three across in most backseats while offering flame retardant-free comfort, making it ideal for parents prioritizing slim dimensions and clean materials.

Is there a lightweight booster for travel?

The Cybex Solution G2 Folding High Back Booster is the best premium choice for travel. It weighs only 12.8 pounds and features lightweight materials with ventilation. Its folding design fits well in vehicles where rigid latch stability is key for portable high-back booster use.

Which booster is best for three-across installs?

The Diono Connect3 R Slim 2-in-1 Booster is best for kids needing a slim profile. It has a narrow 16.3-inch width, allowing for three-across fits. This durable high back booster converts for travel, suiting families that need a compact solution for multiple children.

What is the most durable option?

The Britax Grow with You ClickTight 2-in-1 is also great for durable construction. It features a steel frame and ClickTight installation for secure setup. Weighing 25 pounds and measuring 19 inches wide, it suits those who value stability over portability for daily use.

Which booster fits larger children best?

The Diono Cambria 2 XL 2-in-1 Booster is best for larger children. It offers a wide, comfortable fit with integrated storage features. Measuring 20.1 inches wide and 29.9 inches tall, it prioritizes long-term weight capacity and converts from high back to backless for extended use.

Does any alternative offer backless mode?

The Britax Skyline 2-in-1 Belt-Positioning Booster adapts from high back to backless. It weighs 11 pounds and measures 19.5 inches wide. This practical choice offers convenient features like cup holders and one-hand headrest adjustment, making it suitable for long-term use as your child grows.