---
product_id: 788809670
title: "Maestro Sport Booster Car Seat (Granite Gray)"
brand: "evenflo"
price: "$1212.67"
currency: USD
in_stock: true
reviews_count: 8
category: "Evenflo"
url: https://www.desertcart.us/products/788809670-maestro-sport-booster-car-seat-granite-gray
store_origin: US
region: United States of America
---

# Up-front harness adjust 2-in-1 growing modes Dual cup holders Maestro Sport Booster Car Seat (Granite Gray)

**Brand:** evenflo
**Price:** $1212.67
**Availability:** ✅ In Stock

## Summary

> 🚗 Grow with confidence, ride with style — the booster that keeps up with your kiddo!

## Quick Answers

- **What is this?** Maestro Sport Booster Car Seat (Granite Gray) by evenflo
- **How much does it cost?** $1212.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/788809670-maestro-sport-booster-car-seat-granite-gray)

## Best For

- evenflo enthusiasts

## Why This Product

- Trusted evenflo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Carefree:** Machine-washable, removable seat pad makes cleanup a breeze—because messes happen, but stress shouldn’t.
- • **Snack & Sip Ready:** Dual deep cup holders keep drinks and snacks within arm’s reach, so your little co-pilot stays happy and you stay focused.
- • **Effortless Safety Fit:** Centralized up-front harness adjuster ensures a snug, secure fit in seconds—no more guesswork or hassle.
- • **Adaptive Growth Champion:** Seamlessly converts from 5-point harness (30-50 lbs) to belt-positioning booster (up to 100 lbs) for years of safe rides.
- • **Precision Belt Positioning:** Built-in shoulder belt guide automatically aligns the seatbelt perfectly for your child’s safety and comfort.

## Overview

The Evenflo Maestro Sport Booster Car Seat in Granite Gray is a versatile, two-mode booster designed for children 30-100 lbs. It features a 5-point harness for younger kids and converts to a belt-positioning booster for older children. With an easy up-front harness adjuster, integrated shoulder belt guide, and dual cup holders, it combines safety, convenience, and comfort. The removable, machine-washable seat pad simplifies maintenance. Tested beyond industry standards and assembled in the USA, it offers reliable protection and peace of mind for growing families.

## Description

The Evenﬂo® Maestro™ Sport Booster Seat offers two modes of forward-facing use for your growing child. Accommodating children 30-100 lbs., stage one has a 5-point harness for children at least 2 years old up to 50 lbs., and stage two allows you to use the vehicle belt as a high back booster for children at least 5 years old. The up-front harness adjustment is centralized, making it easy to properly tighten the harness. As your child grows, the shoulder belt guide assists in positioning the vehicle's belt across their shoulder to provide optimal safety. Children appreciate the dual integrated cup holders to keep their snacks and drinks secure. The removable, machine-washable seat pad allows for easy cleanup of any messes. The Maestro Sport is designed, engineered, tested and assembled in the United States. Evenﬂo car seats have been tested above and beyond industry standards and undergo our rigorous side impact and dynamic rollover tests. Additionally, all car seats include live video installation support, giving you the tools and conﬁdence to securely and correctly install your car seat.

Review: It’s a good value and exactly as advertised - This car seat is exactly as advertised and the cup holders are deep and awesome, hold the Owala water bottle 16 oz just fine and a cup holder food tray works great because these are high enough. If people would read directions, it clearly states to screw the cup holders in and they stay fine. Other nice feature is my 4 year old can buckle themselves since the harness snaps in easily enough she’s not scared she’ll pinch herself. One note that it does NOT fit in a rear seat of a Jeep Wrangler. Since this seat doesn’t recline or move the Wrangler seats are too upright. Fits perfect in SUV captain chairs.
Review: 30 lbs+ Good Seat - Installation is on par with other similar car seats. The quality is good although I wish the seat cushioning was a little better. I'm not super excited about all the steps required to convert if from a 5-point harness to a seat belt booster seat. Still, it's a good seat for the money. The fact that it can be used with a 30 lb. child (meeting the age and height requirements) was a primary reason for us buying it.

## Features

- TWO MODES TO GROW WITH YOUR CHILD: Converts from a forward-facing 5-point harness booster seat for a child 30-50 lbs., to a vehicle belt-positioning booster seat for children up to 100 lbs. The multiple harness slots easily accommodate a growing child.
- UP-FRONT HARNESS ADJUST: Up-front central access to the child harness adjuster provides an easy way to accurately tighten for a snug fit
- SHOULDER BELT GUIDE: The shoulder belt guide automatically positions the vehicle belt to the proper spot on your child for safety
- DUAL CUP HOLDERS: Two built-in cup holders keep drinks and snacks within reach for your kiddo so you can stay focused on the road
- EASY TO CLEAN: Wipe clean and machine-washable car seat pad

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0G36BCHCL |
| Age Range Description | Toddler |
| Best Sellers Rank | #6,719 in Baby ( See Top 100 in Baby ) #38 in Child Safety Booster Car Seats |
| Brand | Evenflo |
| Color | Granite Gray |
| Customer Reviews | 4.1 out of 5 stars 159 Reviews |
| Forward Facing Car Seat Minimum Height | 35 inches |
| Forward Facing Maximum Weight | 100 pounds |
| Forward Facing Minimum Weight | 30 pounds |
| Harness Type | 5-Point |
| Infant Toddler Car Seat Type | Booster Car Seat |
| Installation Type | Latch, Seat Belt |
| Item Dimensions D x W x H | 17"D x 19"W x 27.5"H |
| Item Weight | 9.6 pounds |
| Manufacturer | Evenflo |
| Material | Polyurethane Foam |
| Material Type | Polyurethane Foam |
| Maximum Height Recommended | 57 inches |
| Maximum Weight Recommendation | 100 pounds |
| Minimum Height Recommendation | 25 inches |
| Minimum Weight Recommendation | 30 pounds |
| Model Number | CS500312203 |
| Number of Height Positions | 4 |
| Orientation | Booster Car Seat |
| Part Number | CS500312203 |
| Product Dimensions | 17"D x 19"W x 27.5"H |
| UPC | 032884205837 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Evenflo
- **Color:** Granite Gray
- **Installation Type:** Latch, Seat Belt
- **Material:** Polyurethane Foam
- **Orientation:** Booster Car Seat

## Images

![Maestro Sport Booster Car Seat (Granite Gray) - Image 1](https://m.media-amazon.com/images/I/718Io4L+WhL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It’s a good value and exactly as advertised
*by J***O on June 22, 2026*

This car seat is exactly as advertised and the cup holders are deep and awesome, hold the Owala water bottle 16 oz just fine and a cup holder food tray works great because these are high enough. If people would read directions, it clearly states to screw the cup holders in and they stay fine. Other nice feature is my 4 year old can buckle themselves since the harness snaps in easily enough she’s not scared she’ll pinch herself. One note that it does NOT fit in a rear seat of a Jeep Wrangler. Since this seat doesn’t recline or move the Wrangler seats are too upright. Fits perfect in SUV captain chairs.

### ⭐⭐⭐⭐⭐ 30 lbs+ Good Seat
*by W***K on August 12, 2026*

Installation is on par with other similar car seats. The quality is good although I wish the seat cushioning was a little better. I'm not super excited about all the steps required to convert if from a 5-point harness to a seat belt booster seat. Still, it's a good seat for the money. The fact that it can be used with a 30 lb. child (meeting the age and height requirements) was a primary reason for us buying it.

### ⭐⭐⭐⭐ Good Purchase
*by A***W on June 20, 2026*

This car seat was really easy to install and the only assembly required was screwing in the cupholders. I felt I was able to get it more tightly secured than some others I have used before. I do wish the detachable headrest had a little more cushion to it. Other than that, I highly recommend it.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-11-02*