Safety 1st Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings
The Safety 1st Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings is 19 in wide, has a booster weight limit of 100 lb, and has an expiration of 10 years, per Safety 1st. High-back to backless belt-positioning booster from Safety 1st with a 10-position headrest and backrest wings that expand to 19 in. total seat width.
- $104.99List price
- 100 lbBooster to
- 19 inWidth
Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings: key facts
- The Safety 1st Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings works as a booster from 40 to 100 lb and 43.4 to 57 in tall, per Safety 1st.
- Outgrown by height: "DO NOT use this booster seat if the top of your child's ears are above the top of the booster seat's headrest. DO NOT use the booster seat if your child's head is less than 5 in. (12.7 cm) below the roof of the car. (backless mode: top of ears never above the top of the vehicle seat back/headrest)"
- It installs with vehicle shoulder and lap belt guides.
- Safety 1st says it expires 10 years after the date of manufacture.
- Safety 1st says it isn't certified for aircraft.
- It's 19 in wide at the widest point.
From Safety 1st's manual and published specs. Always follow the limits on your seat's labels.
How the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings stacks up
Against the 65 booster seats we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for booster seats (100 lb to 120 lb).
Within the typical range for booster seats (8 years to 10 years).
Above the typical range for booster seats (17 in to 18.6 in).
Within the typical range for booster seats ($55.99 to $159.99).
What sets the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings apart
Measured against the 65 booster seats we compare, from each maker's published specs.
- Width: 19 inabove the middle half of the 31 booster seats that publish it (17 in to 18.6 in)
Next to its closest matches
- Graco TurboBooster Stretch2FitNext to it, the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings is 10 lb lower booster limit; 0.7 in narrower.
- Diono Connect3 R 2-in-1 High-Back BoosterNext to it, the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings is 20 lb lower booster limit; 2 years longer before it expires; 2.7 in wider.
- Chicco KidFit ClearTex PlusNext to it, the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings is 10 lb lower booster limit; 2 in wider.
Flying with the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings
Safety 1st's label: “This restraint is not certified for aircraft use because aircraft seats do not have shoulder belts.” American lists “Booster seats with no approval label or shoulder harness” under seats and devices not approved for use on board (source).
What airlines say about car seats:
- American: “Each ticketed customer is allowed 1 stroller and 1 car seat to be checked free of charge” “If an unoccupied, adjoining seat is not available, the gate agent will check the safety seat to your final destination.” Source
- Alaska: “We will transport your child's car seat and stroller free of charge as checked baggage.” Source
- JetBlue: “Checking a child safety seat will not count towards your checked baggage allowance and there is no fee assessed” Source
- Spirit: “One (1) car seat will be accepted per child as checked baggage at no charge.” Source
- Frontier: “strollers and car seats can be checked for free.” Source
- Allegiant: “There is no charge for checking or gate checking one car seat per fare-paying passenger.” Source
- Breeze: “Child seats may be carried on board the aircraft if a seat has been purchased for the Infant or Child” Source
Quoted from each airline's page as of 2026-11-02.
Listed features
- 10-position adjustable headrest
- Converts to a backless booster
Worth checking
- Manual not opened
Where to buy the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: NHTSA recall search.
- Car seat use and installation: see NHTSA's car seat page, which also lists free car seat inspection by certified technicians. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Safety 1st Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings | |
|---|---|
| Type | Booster |
| List price | $104.99 |
| Booster weight | 40–100 lb |
| Booster height | 43.4–57 in |
| Width | 19 in |
| Head rule | DO NOT use this booster seat if the top of your child's ears are above the top of the booster seat's headrest. DO NOT use the booster seat if your child's head is less than 5 in. (12.7 cm) below the roof of the car. (backless mode: top of ears never above the top of the vehicle seat back/headrest) |
| Installation | vehicle shoulder and lap belt guides |
| Load leg | No |
| Anti-rebound bar | No |
| Rotates | No |
| Aircraft label | Not certified for aircraft |
| Expires after | 10 years |
Compare the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings with
How each closest rival differs from the Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings, from the makers' specs.
- GracoTurboBooster Stretch2Fit19.7 in wide11.7 lb$99.99
- 10 lb higher booster limit
- 0.7 in wider
- $5 less
- DionoConnect3 R 2-in-1 High-Back Booster16.3 in wide10.8 lb$109.99
- 20 lb higher booster limit
- 2 years shorter before it expires
- 2.7 in narrower
- ChiccoKidFit ClearTex Plus17 in wide10 lb$109.99
- 10 lb higher booster limit
- 2 in narrower
- $5 more
- JoieBasil 2-in-1 Belt-Positioning Booster18.6 in wide9 lb$99.99
- 20 lb higher booster limit
- 0.4 in narrower
- $5 less
Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings: questions answered
From Safety 1st's published specs, last checked 2026-11-06.
Will the Safety 1st Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings fit three across or in a small car?
It's wider than 75% of the boosters we track, at 19 in. The narrowest is the Mifold Comfort Grab-and-Go Booster at 10.2 in. Fit depends on your vehicle; check each seat's manual and your vehicle manual. Car seat use and installation: see NHTSA's car seat page, which also lists free car seat inspection by certified technicians. Check the label and the maker's instructions, and ask your pediatrician about your child.
Can you bring the Safety 1st Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings on a plane?
Safety 1st doesn't list it as certified for aircraft, so it can be checked as luggage but not used in the plane seat. See seats approved for planes.
Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings or TurboBooster Stretch2Fit: what's different?
By the makers' specs, the TurboBooster Stretch2Fit lists for $5 less. See every spec side by side.
Is it OK to buy a used Grow and Go 2-in-1 Belt-Positioning Booster featuring ComfortWings?
NHTSA publishes guidance on used car seats on its car seat page. Safety 1st lists a lifespan of 10 years from manufacture for this model. Check the label and the maker's instructions, and ask your pediatrician about your child.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More booster seats
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- Maxi-CosiRodi Backless Booster with Rigid Latch6.7 lb$79$79.99
- Joiecilantro 2-in-1 Belt-Positioning Booster7 lb$79$79.99
- Peg PeregoViaggio Shuttle 1206 lb$129$129.99
Where these specs come from
- safety1st.com/products/grow-and-go-2-in-1-belt-positioning…
- images.salsify.com/image/upload/s--kixpIHds--/bnk3askhr7a0stjprt4g
Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.