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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
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Description
britax boulevard g4 convertible car seat Britax Boulevard G4.1 Convertible Car Seat in Onyx – 2.16.17.stagingBRITAX convertible car seats can be used rear facing from 5 to 40 pounds and forward facing from 1 year and 20 pounds, up to 65 pounds, depending on the seat. High capacity convertibles allow your child to stay in a five point harness through the toddler years. Features: Quick Adjust, 10 Position Harness and 2 Position Buckle allows you to easily move the harness upward and buckle outward for a comfortable, secure fit as your child grows. 3 Recline
BRITAX convertible car seats can be used rear facing from 5 to 40 pounds and forward facing from 1 year and 20 pounds, up to 65 pounds, depending on the seat. High-capacity convertibles allow your child to stay in a five-point harness through the toddler years.Features:
- Quick-Adjust, 10-Position Harness and 2-Position Buckle allows you to easily move the harness upward and buckle outward for a comfortable, secure fit as your child grows.
- 3 Recline Positions for your child’s comfort and safety.
- Plush Foam Padding in the cover, buckle pad, shoulder pads and an Infant Positioning Pillow offering extra comfort while achieving proper harness fit for small infants.
- Easy-On / Easy-Off LATCH Connectors lock into place with an audible click and are easily released with the push of a button.
- SafeCell Impact Absorbing Base compresses to absorb crash energy and counteract forward movement keeping your child clear from the seat in front of them.
- SafeCell Impact Stabilizing Steel Frame gives you peace of mind knowing there is strength where you want it most, through the spine of the car seat reducing forward flex and at the connection points to the vehicle.
- SafeCell Impact Absorbing Tether minimizes potential seat rotation with our unique two-strap design and slows forward movement with our patented rows of stitching that “give-way” one at a time.
- SafeCell Impact Absorbing Harness keeps your child’s chest clip correctly positioned and absorbs energy in the event of a crash.
- EZ-Buckle System keeps buckles and straps out of your way when placing your child in the car seat.
- Easy-Remove Cover for cleaning convenience.
- Tangle-Free, Five-Point Harness prevents the straps from twisting making it easier to load your child into the seat and ensuring a safer ride.
- Certified for Aircraft Travel
- Made in the USA with global components
Specifications:
- Overall product dimensions: 18.5" W x 26" H x 21" D
- Seat area(depth): 11" D
- Shoulder Width: 13" W
- Product weight: 19.5 lbs.
- Rear Facing: 5 - 40 lbs.
- Forward Facing: 1 year and 20, up to 65 lbs.
- Child Standing Height: 49" or less
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 1168 reviews
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Product Reviews
★★★★★ 5
Great true inflator
Great tire inflator also own a jumper pack in this brand, easy to use and great function to set the disired psi and auto shut off.
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Reviewed in the United States on January 18, 2026
★★★★★ 5
Delivers great PSI for a small package
Unit works great ! I love the fact you can preset the psi. cut off ( I had to pump up some air shocks to 135 the unit did it with no problem ! )
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Reviewed in the United States on May 6, 2026
★★★★★ 4
Good inflator
Not the best one but works well!
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Excellent Value for Price
I highly recommend one of these in your vehicle for emergencies. Don't fall for those handheld cordless ones you see on social media. Those will only inflate 1-2 tires before depleting. You have unlimited power for the plugins and it will inflate at least 4x faster.
The AstroAI is compact, lightweight and powerful for its price. Everything folds into its rectangular form factor for easy storage. The UI is simple and to the point. You can easily set the target pressure and it will auto stop. It's also a nice looking design with black and yellow which are common colors for power tools and emergency equipment.
If I were being picky, the 2 minor cons that you'll find in other brands are: no option to plug into wall outlet & doesn't come with a case or bag.
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Reviewed in the United States on November 22, 2025
★★★★★ 5
Great quality and design! Compact and easy to store in your car for emergencies.
These are handy to keep in your car for emergencies. Now that the weather is getting colder my tire pressure is going down on my car and I got tired of having to drive to a fas station and pay to put a bit of air in my tires (and often times those machines don't even work).
I like design of this one with the always on light and the compartment on the back to store everything neatly. It is small and compact so it doesn't take much space to store in your car. It also comes with multiple attachments for various uses.
I purchased this one as a gift for a white elephant gift for a family party coming up and hoping it will be a hit! With the great sale price it fit perfectly in the price range that was set.
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Reviewed in the United States on December 8, 2025