Grow and Go 2-in-1 Booster Car Seat with ComfortWings - Fits 3 Across

In this review of the Grow and Go 2-in-1 Booster Car Seat with ComfortWings, the bottom line is simple: it is built for growing kids who need a roomy, easy-to-clean booster that adapts as they get taller. The reviewer found the standout reason to buy is the adjustable ComfortWings headrest that expands the backrest to a full 19in seat width, giving a comfortable fit for older children while still allowing a narrow profile that fits three across many vehicle back seats.

Key Features

• 2-in-1 design: Converts from a high-back belt-positioning booster to a backless booster so the seat adapts to a child from roughly 40 to 100 lbs.
• ComfortWings headrest: As the headrest rises the backrest wings expand to 19in total width, keeping taller kids comfortable without bulk.
• Narrow, three-across fit: The slimmer seat profile is easier to install three across the rear seat in many vehicles while still offering side support.
• Easy to move and store: The booster is lightweight and foldable, which makes switching vehicles or stowing the seat straightforward.
• Easy-clean materials: The seat pad is machine-washable and dryer-safe, and the two cup holders are removable and dishwasher-safe for quick cleanup.
• Belt guides and adjustability: Shoulder and lap belt guides plus a 10-position adjustable headrest help maintain proper belt fit as the child grows.

Who It's For

This booster is best for families with older toddlers and school-age children in the 40 to 100 lb range who need a seat that grows with them and is simple to keep clean. It is especially useful for households that frequently move a seat between cars or need to fit three seats across the back because of its narrow 19in width when expanded.

Parents seeking a seat for infants or for children requiring a harnessed forward-facing seat should look elsewhere, since this model is a belt-positioning booster and does not include a 5-point harness or infant insert. Buyers who prioritize heavy-duty, luxury padding over light portability may also prefer a bulkier alternative.

Pros & Cons

Pros

• Adjustable ComfortWings headrest provides a roomy 19in fit for taller kids.
• Lightweight, foldable design makes it easy to move between vehicles or store.
• Machine-washable seat pad and removable, dishwasher-safe cup holders simplify cleanup.
• Narrow profile lets three boosters fit across many back seats without crowding.

Cons

• Some customers have questioned long-term durability, so those wanting a heavier-duty seat may prefer a sturdier, less portable option.
• As a belt-positioning booster only, it is not suitable for children who still need a 5-point harness.

Specifications

Brand	Safety 1st
Seat type	2-in-1 belt-positioning booster (high-back to backless)
Weight range	40-100 lbs
Height range (high-back)	43.4in - 52in
Height range (backless)	43.4in - 57in
Seat width	19in total when headrest raised
Care	Machine-washable, dryer-safe seat pad; removable, dishwasher-safe cup holders

Our Verdict

The Grow and Go 2-in-1 booster is a practical choice for families who need a flexible, easy-to-clean seat that grows with a child from about 40 to 100 lbs. Its expanding ComfortWings headrest and narrow profile that fits three across deliver real everyday value for carpooling or growing families, though shoppers who need a heavy-duty, ultra-durable shell or a harnessed seat will want to consider alternatives.

Frequently Asked Questions

Does this convert to a backless booster?
Yes, it converts from a high-back belt-positioning booster to a backless booster for continued use as the child grows.

Is the seat easy to clean?
Yes, the seat pad is machine-washable and dryer-safe and the two cup holders are removable and dishwasher-safe.

Will three fit across my car?
The seat has a narrow design and expands to 19in, which is intended to fit three across in many vehicles, but measuring your vehicle is recommended for confirmation.