Weight group	2 (15 – 25 kg) 3 (22 – 36 kg)
i-Size
Age range	3 – 7 years old 6 – 12 years old
Recommended height	108 – 132 cm
Installation	seat belt
Installation	forward facing
Adjustments	headrest height / 10 positions / removable backrest
Equipment	removable cover anatomical cushion armrests cup holder
Harness type	none
Official Website	safety1st.com
Added to E-Catalog	May 2026
P/N	BC189HJV BC189HJW BC189HJX More ↓ BC189HLA

Folding design for convenient transportation

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.

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	Safety 1st Grow and Go 2-in-1 Booster Car Seat with ComfortWings Converts High-Back to Backless 19" Wide Fits 3 Across Light Amazon.com Delivery: in USA Report		$83.99 Buy in shop

	Safety 1st Grow and Go 2-in-1 Booster Car Seat with ComfortWings Converts High-Back to Backless 19" Wide Fits 3 Across Light Amazon.com Delivery: in USA Report		$100.79 Buy in shop

	Safety 1st Grow and Go 2 in 1 Belt Positioning Harness Booster Car Seat Featuring ComfortWings - Sea Serpent Our Grow and Go™ 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings is made for big kids. It grows with your chi... moreld and easily converts from a high-back belt-positioning booster (40–100 lbs. and 43.4"–52") to a backless booster (40–100 lbs. and 43.4"–57"). Our innovative ComfortWing design grows up and stretches out—as the headrest rises, the backrest wings expand to 19" (total seat width) to ensure a comfortable fit for your fast-growing kiddo. Its narrow seat fits 3 across the back seat of most vehicles. It’s foldable and lightweight, so it’s easy to move from vehicle to vehicle. The shoulder and lap belt guides help keep the belt properly positioned, making it easy for kids to buckle themselves in. It’s simple to clean with the machine-washable, and dryer-safe seat pad. The Grow and Go™ 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings also includes 2 removable, dishwasher-safe cup holders. Target Delivery: in USA Report		$104.99 Buy in shop

	Safety 1st Grow and Go 2 in 1 Belt Positioning Harness Booster Car Seat Featuring ComfortWings - Beach Wave Our Grow and Go™ 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings is made for big kids. It grows with your chi... moreld and easily converts from a high-back belt-positioning booster to a backless booster. Fits kids 40–100 lbs. and 43.4"–57". Our innovative ComfortWing design grows up and stretches out—as the headrest rises, the backrest wings expand to 19" (total seat width) to ensure a comfortable fit for your fast-growing kiddo. Its narrow seat fits 3 across the back seat of most vehicles. It’s foldable and lightweight, so it’s easy to move from vehicle to vehicle. The shoulder and lap belt guides help keep the belt properly positioned, making it easy for kids to buckle themselves in. It’s simple to clean with the machine-washable, and dryer-safe seat pad. The Grow and Go™ 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings also includes 2 removable, dishwasher-safe cup holders. Target Delivery: in USA Report		$104.99 Buy in shop

	Safety 1st Grow and Go 2 in 1 Belt Positioning Harness Booster Car Seat Featuring ComfortWings - Black Sand 16 Our Grow and Go™ 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings is made for big kids. It grows with your chi... moreld and easily converts from a high-back belt-positioning booster to a backless booster. Fits kids 40–100 lbs. and 43.4"–57". Our innovative ComfortWing design grows up and stretches out—as the headrest rises, the backrest wings expand to 19" (total seat width) to ensure a comfortable fit for your fast-growing kiddo. Its narrow seat fits 3 across the back seat of most vehicles. It’s foldable and lightweight, so it’s easy to move from vehicle to vehicle. The shoulder and lap belt guides help keep the belt properly positioned, making it easy for kids to buckle Target Delivery: in USA Report		$104.99 Buy in shop

	Safety 1st Grow and Go 2 in 1 Belt Positioning Harness Booster Car Seat Featuring ComfortWings - Black Sand Our Grow and Go™ 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings is made for big kids. It grows with your chi... moreld and easily converts from a high-back belt-positioning booster to a backless booster. Fits kids 40–100 lbs. and 43.4"–57". Our innovative ComfortWing design grows up and stretches out—as the headrest rises, the backrest wings expand to 19" (total seat width) to ensure a comfortable fit for your fast-growing kiddo. Its narrow seat fits 3 across the back seat of most vehicles. It’s foldable and lightweight, so it’s easy to move from vehicle to vehicle. The shoulder and lap belt guides help keep the belt properly positioned, making it easy for kids to buckle themselves in. It’s simple to clean with the machine-washable, and dryer-safe seat pad. The Grow and Go™ 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings also includes 2 removable, dishwasher-safe cup holders. Target Delivery: in USA Report		$104.99 Buy in shop

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Safety 1st Grow and Go

Buy Safety 1st Grow and Go

Safety 1st Grow and Go 2-in-1 Booster Car Seat with ComfortWings Converts High-Back to Backless 19" Wide Fits 3 Across Light

Safety 1st Grow and Go 2-in-1 Booster Car Seat with ComfortWings Converts High-Back to Backless 19" Wide Fits 3 Across Light

Safety 1st Grow and Go 2 in 1 Belt Positioning Harness Booster Car Seat Featuring ComfortWings - Sea Serpent

Safety 1st Grow and Go 2 in 1 Belt Positioning Harness Booster Car Seat Featuring ComfortWings - Beach Wave

Safety 1st Grow and Go 2 in 1 Belt Positioning Harness Booster Car Seat Featuring ComfortWings - Black Sand 16

Safety 1st Grow and Go 2 in 1 Belt Positioning Harness Booster Car Seat Featuring ComfortWings - Black Sand