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CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
Price on Amazon.com as of 2026-11-02 21:51 UTC, and subject to change.
A harness-to-booster seat with 2 modes: forward-facing harness 30 to 50 lb, 35 to 49 in; high-back booster 40 to 100 lb, 44 to 57 in.
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CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
The Maestro Sport is a forward-facing harnessed booster. The manual allows the 5-point harness from 30 to 50 lb and 35 to 49 in for children at least 2 years old, then a high-back booster from 40 to 100 lb and 44 to 57 in for children at least 5. Evenflo lists it at 9.6 lb and 19 in wide.
It suits a family that wants the harness to last past 40 lb in a narrower shell. The trade-off is that it is forward-facing only and has no backless mode, and the booster stops at 100 lb. Evenflo lists the Chase LX with a harness to 40 lb and a width of 21.9 in, while the Maestro Sport harness runs to 50 lb and the seat is listed at 19 in wide.
A research summary of Evenflo’s published specifications and manual, read . Not a hands-on test or a crash-safety rating.
This seat covers 2 stages, and a child has to meet every limit of the stage they are in. Check the date label on the shell before using a hand-me-down; every seat has an expiry.
| Mode | Child weight | Child height | Minimum age | Conditions |
|---|---|---|---|---|
| Forward-facing harness | 30 to 50 lb | 35 to 49 in | 2 years | At least 2 years old; ears at or below top of headrest. |
| High-back booster | 40 to 100 lb | 44 to 57 in | 5 years | At least 5 years old. |
A child must meet every limit for the mode they use. The labels on your seat and its manual are the final word.
Every install is a fit between one seat and one vehicle. Read both manuals, and use a free inspection station if anything is unclear.
At 19 in at its widest, measure your back seat before counting on three across. It weighs 9.6 lb, which matters if you will move it between cars or carry it through an airport.
Crestone Peaks Gray, Granite Gray, Aspen Skies Gray, Whitney Purple.
When they differ, follow the manual and the labels on your seat.
Install the seat forward-facing with the lower anchors or the vehicle belt through the belt path, and attach the tether. The manual says not to use the lower anchors with a child over 50 lb in the internal harness, which matches the harness limit. If the tether does not reach the vehicle anchor, ParentLink supplies a tether extender. The seat must not move more than 1 in side to side or front to back. Do not use it with lap belts that lock only in a crash, door-mounted belts, or belts that sit forward of the seat crease.
The straps sit at shoulder level or slightly above. To move them you release the harness, take the straps off the splitter plate and feed them through the new slot in both the pad and shell. The chest clip goes at armpit level. The buckle strap goes in the slot closest to the child, never under the bottom, and the manual requires the front slot once the child weighs 40 lb or more. The harness stage ends at 50 lb, 49 in, or when the shoulders pass the highest harness level. A child under 5 at that point must leave the seat.
In booster mode the child must be 40 to 100 lb, 44 to 57 in and at least 5, with the ear tops at or below the top of the headrest. Use only a lap and shoulder belt, and do not use a locking clip in booster mode. The shoulder belt runs under the headrest while the shoulders are at or below the opening between headrest and shell, and over the headrest once that would pull the belt behind the shoulder. If the vehicle has LATCH, you may attach the booster with it so the empty seat is held in a crash.
To take the pad off, disconnect the harness straps from the splitter plate, release the elastic loops and two retaining strips, then pull the headrest pad off and take out its foam. Machine wash the seat pad separately in cold water on a delicate cycle and tumble dry 10 to 15 minutes on low heat. The manual says to always put the foam inserts back before refitting the pad, and never to use the seat without it. The harness is wiped with mild soap and water, and 70% isopropyl alcohol may be used to disinfect.
Each campaign naming this family was read against this model’s numbers and build dates, and none covers it. Still check your seat’s model number and date of manufacture before use, especially on a used seat.
The manual gives 30 to 50 lb for the 5-point harness, at least 2 years old, and 40 to 100 lb for the high-back booster, at least 5 years old.
Evenflo Maestro Sport owner's manual (PDF) (opens in a new tab)
Yes, with the 5-point harness. The manual says it cannot be used in booster mode on aircraft.
Evenflo Maestro Sport owner's manual (PDF) (opens in a new tab)
Evenflo lists it at 19 in wide, 17 in deep and 27.5 in high, with a product weight of 9.6 lb.
Evenflo lists the Chase Plus with a 30 - 40 lb harness, 21.9 in width and 9.5 lb weight. The Maestro Sport harness goes to 50 lb, and the seat is listed at 19 in wide.
The manual does not give a number of years. It refers to the expiration date on the date of manufacture label and says to stop using the seat after it or after a crash.
Evenflo Maestro Sport owner's manual (PDF) (opens in a new tab)
Answers refer to the model and manual version on this page. Check the instructions supplied with your seat.
| Model | Top child weight | Seat weight | Width | Usable life |
|---|---|---|---|---|
| Maestro Sport Booster Car Seat (this seat) | 100 lb | 9.6 lb | 19 in | — |
| Chase LX Harnessed Booster Car Seat | 100 lb | 9.14 lb | 21.9 in | — |
| Chase Plus 2-In-1 Booster Car Seat | 100 lb | 9.5 lb | 21.9 in | — |
| GoTime No Back Booster Car Seat | 120 lb | 3 lb | 7.44 in | — |
| GoTime LX Booster Car Seat | 120 lb | 7.1 lb | 19.49 in | — |
Other harness-to-booster seats whose published weight and height limits overlap the Maestro Sport Booster Car Seat.
| Mode | Weight | Height |
|---|---|---|
| Forward-facing harnessfrom 2 years | 30–40 lb | 35–43.3 in |
| High-back boosterfrom 5 years | 40–100 lb | 43.3–57 in |
6% off$79.99List price $84.99Jubliee Green · Amazon price as of 2026-11-02 21:51 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Forward-facing harnessfrom 2 years | 30–40 lb | 35–43.3 in |
| High-back boosterfrom 5 years | 40–100 lb | 43.3–57 in |
$64.99Price on evenflo.com as of 2026-10-07 05:46 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Forward-facing harnessfrom 2 years | 30–65 lb | 35–49 in |
| Belt-positioning booster | 40–120 lb | 44–63 in |
$359.99Cool Flow Gray · Amazon price as of 2026-11-02 21:50 UTC, subject to change
| Mode | Weight | Height |
|---|---|---|
| Forward-facing harnessfrom 2 years | 30–65 lb | 35–49 in |
| Belt-positioning booster | 40–120 lb | 44–63 in |
$239.99Mod Black · Amazon price as of 2026-11-02 21:50 UTC, subject to change
