Baby Trend Hybrid SI 3-in-1 Combination Booster Seat, Hoboken Black – Side-Impact Protection, 3-Stage Growth Design, Adjustable Headrest, Cushioned Comfort
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Availability:
In Stock.
Arrives
Thursday, Sep 17
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Style: Hybrid SI
Color: Hoboken Black
Features
- 100% Polyester
- 3-in-1 combination booster design supports growing kids through harness and booster stages as they transition to vehicle seat belt use
- Side-impact focused design adds confidence for everyday rides
- Dual cup holders and an adjustable headrest helps tailor comfort as your child grows
- Cushioned seating and supportive design help keep rides comfortable
- Designed for daily usetaking a moment to set the fit for your child can enhance comfort
Description
The Baby Trend Hybrid SI™ 3-in-1 Combination Booster Seat is designed to support growing riders with a versatile multi-stage format and side-impact focused design. Built for long-term use, it helps families transition across key stages while keeping comfort and support in mind. An adjustable headrest makes it easier to tailor the seat to your child as they grow, and cushioned seating helps keep everyday trips comfortable. Many families find that taking a moment to dial in the fit for their child helps maximize comfort from day one. With a balance of adaptability, comfort, and everyday practicality, Hybrid SI™ is a smart choice for families looking for long-lasting booster versatility.
Maximum Weight Recommendation: 100 pounds
Minimum Height Recommendation: 29 inches
Minimum Weight Recommendation: 30 pounds
Maximum Height Recommended: 57 inches
Forward Facing Maximum Weight: 100 pounds
Forward Facing Minimum Weight: 30 pounds
Forward Facing Car Seat Minimum Height: 57 inches
Brand: Baby Trend
Age Range Description: Toddler; Kid
Infant Toddler Car Seat Type: Booster Car Seat
UPC: 090014038489
Manufacturer: Baby Trend
Unit Count: 1 Count
Model Number: FB49E07B
Part Number: FB49E07B
Installation Type: Seat Belt
Orientation: Forward Facing
Harness Type: 5-Point
Number of Height Positions: 6
Item Dimensions D x W x H: 21"D x 18"W x 29.25"H
Item Weight: 16 pounds
Material Type: Metal, Plastic, Polyester
Color: Hoboken Black
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Thursday, Sep 17
Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Similar Products
Top Amazon Reviews
Style: Hybrid SI
Color: Hoboken Black
I love this car seat. It feels very sturdy, safe, and well made. The padding is comfortable for my child, and the design gives great support while riding. The harness is easy to adjust, and I like that it can grow with my child as they get older. The cup holders are a nice extra feature, and the black color looks sleek and clean. Installation was simple, and it fits well in my car. Overall, it’s a great value for the price and I would recommend it to other parents.
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Reviewed in the United States on August 2, 2026 by Kattiana
Style: Hybrid SI
Color: Hoboken Teal
I am very happy with this car seat! It was easy to install, feels sturdy, and provides excellent support and comfort for my child. I love that it grows with my child thanks to the 3-in-1 design, so I won’t need to buy another seat anytime soon. The side impact protection gives me extra peace of mind, and the 5-point harness is easy to adjust for a secure fit. The cup holders are also a nice bonus for drinks and snacks during trips. Overall, this car seat offers great quality, safety, and value for the price. I would definitely recommend it to other parents looking for a reliable and comfortable car seat
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Reviewed in the United States on June 24, 2026 by Genesis
Style: Hybrid SI
Color: Dash Plum
Toddler seemed to like it she constantly falls asleep it in . Assembly was typical of a car seat , looks great too I needed something cute and safe lol would recommend. Wish it had more padding though for longer trips .
Reviewed in the United States on August 19, 2026 by Garbage tablet
Style: Hybrid SI
Color: Hoboken Teal
Worthless. Trash. I don't even know where to start. I had this thing for about an hour before i gave up and had to freaking pay my neighbor to watch my kid that couldn't ride with me to go to the fire department to ask them to help me install this Rubik's cube of a monkey puzzle. The instructions were written in moon runes because they kept referencing parts that didn't exist or for another model i guess. The diagrams were ai generated or just plain bad and the fire department told me it was crap and to just return it. We couldn't even get it to stand up straight. Like the whole thing is built like a clam shell and either a pin was missing or it's just that bad. And for sure the thing that lets the straps tighten was gone because there was no way to do that.
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Reviewed in the United States on July 17, 2026 by Danger nood
Style: Hybrid SI
Color: Hoboken Teal
Absolutely love this carseat/booster. Its stylish and roomy and has 2 cup holder which is a huge plus. My only complaint is the back pops off super easy when moving it and is super hard to put back on but besides that its a great buy
Reviewed in the United States on March 7, 2026 by Laken Romines
Style: Hybrid SI
Color: Hoboken Black
This carseat does not fit properly in a Jeep Wrangler but fits perfect in our Sorento, the straps aren’t to short, we actually have to tighten them, our grandson has long legs and the slim design helps make him more comfortable.
Reviewed in the United States on June 25, 2026 by Clw
Style: Hybrid SI
Color: Hoboken Black
We’ve been really happy with this booster seat! The padding is comfortable, it was easy to install, and I love that the adjustable headrest and 3 in 1 design make it useful across multiple ages and stages. It feels sturdy and well made, and I really like knowing we can continue using it as our child grows. Such a practical option for families who want one seat that can last longer!
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Reviewed in the United States on August 14, 2026 by Leslie Baker
Style: Hybrid SI
Color: Hoboken Teal
Short Answer: You get what you pay for. I ended up returning. Long Answer: This 3 in car seat has several problems with it that just didn't seem right. We bought this as a cheaper alternative for another vehicle so I could take my oldest son and leave the younger kids with my wife when I am on errands. He just turned 4 years old, and is both 41 lbs and 41" tall. For the reasons I will get into below, it did not work for him. So we ended up returning the product. 1. The instruction guide for how to install the covers and how to route the straps when installing are ridiculously complicated. This is our fourth car seat and I have installed all the others ones, and at the end of the hour when I was getting frustrated I finally you-tubed it and found tons of videos with people complaining how the instructions were terrible and then how to install it. Is the guide impossible to follow? No, I eventually understood it, I just didn't think they would have me do what they were wanting me to. (Ill explain more in the next step.) Is the design and guide overly complicated? Yes absolutely. 2. One of the big reasons it is overly complicated is there are at least 12 ways to install this car seat. Yes, really. 12. You would think this is a good thing, but it makes it overly complicated. The way to install the car seat still using the built in harness, with a top tether and a child from 40-50 lbs is to end up having the included latch belt routed through the back and around the armrests in a way that will touch any child who sits in the seat along their sides. I have never seen any of the other car seats route the harness that installs the car seat to the vehicle in this way. And its routed a completely different way if the child is under 40 pounds. So yes, as you child goes from 39-40 pounds, you are expected to re-route the belt another way. Once again, I have never had to do that in any other car seat. 3. I do not think my son is large by any means. He is very average compared to other boys his age. He just turned 4 and is both 41 lbs and 41". The included 5 point harness harness for the seat is way too small. He doesn't even have the harness at the tallest setting and I cannot loosen the straps any more. He has to squeeze to get in and I pull the strap an inch and its almost too snug. There needs to be at least another 6 inches of travel to the included harness. Especially if your instructions say someone 50 lbs and 48" in height can still use the included 5 point harness. I checked underneath and there was literally no more slack. Additionally, it did not seem like there was enough room in his shoulders for any more growth. This product may be fine for some, but pretty pointless for me if its clear he has already outgrown the product day 1 even though it advertises children up to 50 pounds should be able to be secured via a 5 point harness. At this point all that he could use it as would be a booster seat with no back, but he is still too small for just a booster seat and normal vehicle seat-belt. The 2 other, more expensive toddler combination booster seats we have are not this way. Clearly the product is sized wrong. Additionally the product is over complicated and the build quality is barely acceptable at best.
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Reviewed in the United States on April 11, 2025 by Jonathan Harris