Cosco Topside Backless Booster Car Seat, Lightweight Booster Seats for Cars 40-100 lbs, Backless Booster Seat for Car, Leo

4.7 4.7 out of 5 stars | 14,772 ratings

Price: 22.99

Last update: 05-16-2026


About this item

  • 100% polyester
  • GIVE YOUR CHILD A LIFT: The booster seat for kids 40-100 lbs provides extra height to keep seatbelts properly positioned. The car seat booster is comfortable for children measuring 43.4"-57".
  • MADE FOR GROWING KIDS: Designed for children weighing 40-100 lbs and measuring 43.4"-57", this child booster seat for car is a versatile kids booster seat for children 40-100 lbs and measuring 43.4"-57".
  • LIGHTWEIGHT, COMPACT DESIGN: Our booster carseat is easy to move between vehicles, perfect for families needing a portable car booster seat. Ideal as a travel booster seat for convenient use on the go.
  • MAKE CAR RIDES MORE COMFORTABLE: This booster car seat features extra-plush padding, making for a happier ride. The fabric cover of the travel booster seat is hand-wash only.
  • SEAT FRIENDLY DESIGN: This car booster seat helps keep your vehicle seats unmarked.

Product information

User guide
Maximum Weight Recommendation100 Pounds
Minimum Height Recommendation43 Inches
Minimum Weight Recommendation40 Pounds
Maximum Height Recommended57 Inches
Item details
BrandCosco
Age Range DescriptionKid
Infant Toddler Car Seat TypeBooster Car Seat
UPC884392570415
Global Trade Identification Number00884392570415
ManufacturerDorel Juvenile Group-CA
Customer Reviews
4.74.7 out of 5 stars(14,258)

4.7 out of 5 stars
Best Sellers Rank
  • See Top 100 in Baby
  • Child Safety Booster Car Seats
ASINB006ZISVSO
Item Height6.5 inches
Unit Count1.0 Count

Warranty & Support

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Cosco Topside Backless Booster Car Seat, Lightweight Booster Seats for Cars 40-100 lbs, Backless Booster Seat for Car, Leo

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Features & Specs
Installation TypeSeat Belt
OrientationForward Facing
Harness Type3-Point
Number of Height Positions1
Measurements
Item Dimensions D x W x H15"D x 15"W x 6.5"H
Item Weight2.2 Pounds
Additional details
Material TypeFabric
ColorLeo

Top reviews from the United States

  • Perfect Booster Seat for Everyday and Long Trips
    We are really happy with this backless booster seat. From the start, it felt sturdy and well-made, which gave us peace of mind. Our child finds it very comfortable, even on longer car rides, and the design makes it so easy for them to buckle themselves in without help. That’s been a huge convenience for us as parents.

    We recently took it on a long road trip, and it proved itself even more. After hours in the car, our child stayed comfortable, and when we had a few spills and crumbs (as always happens with kids), it was surprisingly easy to clean. Everything wiped right off, and the seat looked good as new.

    The booster is lightweight enough to move between cars quickly but still feels solid once it’s in place. Overall, it’s safe, reliable, and parent-friendly, and our child genuinely likes it. I’d recommend it to anyone looking for a no-fuss, dependable booster seat for everyday use and longer trips alike.
  • Great for interrmittant use
    I use occassionaly in my Uber. Its light weight doesn't take up much space in my trunk. If I have to move it to make more room for luggage I can easily pop it into the front passenger foot well until I drop my passengers off.
    It is inexpensive and does the job to comply with my state law that requires children under the age of 8 to be in a child seat. The child is also more comfortable.
  • Great price and made well.
    perfect for my 6 year old grandson. He loves theBLUE!
  • lightweight, easy to use and clean.sturdy
    Good quality and easy to clean.
  • Great booster seat, but could be softer
    The seat is comfortable and lightweight — my child likes it, and it’s easy to move from one car to another. The fabric feels nice to the touch, doesn’t slip, and looks neat. The seat belt fits correctly, and my child sits securely.

    The only downside is that I wish the seat had a bit more cushioning, especially for longer trips.
  • Great for travel
    I bought these for travel. They are compact and easy to use
  • Good
    We have 2 of them, the kids are happy with the seats. I sometimes have a 6 year old in my car whom doesn’t use a booster seat in anyone else’s car but when in my car she likes using the booster seat! It’s a little extra safety win.
    Fits perfect next to my daughter’s car seat.
  • Good for the money
    Great for what we needed it for! Quick trip to Florida and didn’t want to carry ours through airports. Pretty light weight and I’ll probably bring home with us

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