
Evenflo Maestro Sport Booster Car Seat
- Forward facing seat
- 100 Pounds weight capacity
- Seat belt installation
- 9.6 Pounds seat weight
- Polyester and polyurethane build
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A belt-only install with a high stated capacity, listed at a very low body weight. The listing gives no age range, harness detail or minimum size.
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ASIN: B0FPMN95P2Model: CS5003Category: Child Car Seats
Overview
A routed vehicle seat belt is the working part of the Evenflo CS5003, a forward-facing seat made from polyester and polyurethane.
Belt-only installation works in any vehicle with a usable belt, and the very low listed body weight eases moving it. The limitation is thin detail: no age range, no harness description and no minimum child size.
Who it's for
Drivers who shuffle one seat between cars will notice the low weight first. Parents who want published age limits or an internal harness described should check the maker before ordering.
Pros and cons
- High stated capacity
- Very low listed seat weight
- Polyester and polyurethane build
- Age range not listed
- Harness details missing
Performance notes
Because the vehicle belt is the only anchor named, the belt must be threaded along the correct path and pulled tight for the seat to hold. Without a harness description, how the child is held inside the shell cannot be judged from the listing.
Specifications
| Brand | Evenflo |
|---|---|
| Model | CS5003 |
| Dimensions & fit | |
| Weight Capacity | 100 Pounds |
| Orientation | Forward Facing |
| Dimensions (D x W x H) | 17"D x 19"W x 28"H |
| Item weight | 9.6 Pounds |
| Construction & materials | |
| Material | Polyester, Polyurethane |
| Compatibility & installation | |
| Installation | Seat Belt |
Closest rivals on specs
Safety 1st Boost-and-Go Essential 3-in-1 Booster Car Seat- Item Weight 9.6 vs 12.17 pounds (-21%)
Frequently asked questions
How big is the Evenflo CS5003?
The listing gives 17"D x 19"W x 28"H and a seat weight of 9.6 Pounds.
Does the Evenflo CS5003 install with Latch?
The listing names only the seat belt as the installation method.
Can the Evenflo CS5003 face the rear?
No. The listing gives forward facing as the only orientation.

