Chicco KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat

$159.99

Price on Amazon.com as of 2026-11-02 17:37 UTC, and subject to change.

A 2-in-1 booster seat with 2 modes: high-back booster 40 to 100 lb, 44 to 57 in; backless booster 40 to 110 lb, 44 to 57 in.

At a glance

  • Fits children from 40 to 110 lb
  • Up to 57 in tall
  • 2 modes: high-back booster, backless booster
  • Seat weighs 10 lb
  • 17 in wide
Check the current price

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Specifications checked against Chicco’s US site and manual on . Not hands-on tested. How I research

Who is the KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat for?

The Chicco KidFit Zip Plus is a belt-positioning booster for children at least 4 years old and 44 to 57 in tall. It is a high-back booster from 40 to 100 lb and a backless booster from 40 to 110 lb. Quilted cushions zip off for washing, LATCH is optional, and expiry is a dated label.

Reasons to consider it

  • Zip-off seat and backrest cushions over the standard fabrics
  • Two modes: high-back from 40 to 100 lb and backless from 40 to 110 lb
  • A headrest with 10 height positions
  • Quick-release LATCH and a kid console that fits either cup holder

Things to weigh up

  • The manual has no cover removal steps; it points to the Chicco website
  • No published expiry period in years; check the Do Not Use After label
  • Not certified for aircraft use
  • The manual does not explain the 2-position backrest the product page lists

My take on the KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat

The Zip Plus suits a family that wants the KidFit high-back to backless design with extra quilted cushions that zip off for cleaning. Chicco lists it at 10 lb and 17 in x 17 in x 26 in. The KidFit Zip Air Plus shares its manual but adds 3D AirMesh and a zip-on leg rest, and Chicco lists it at 11 lb with a 20 in depth.

A research summary of Chicco’s published specifications and manual, read . Not a hands-on test or a crash-safety rating.

Who the KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat fits

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.

High-back booster40 to 100 lb · 44 to 57 in · from 4 years
The seat’s own back and belt guide route the vehicle belt across the shoulder, and the sides give the child something to lean on when they sleep.
Backless booster40 to 110 lb · 44 to 57 in · from 4 years
Only the base is left, so the vehicle seat has to support the child’s back and head, and the belt guide sits at the hip.

What are the KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat weight, height and age limits?

Chicco KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat limits by mode
ModeChild weightChild heightMinimum ageConditions
High-back booster40 to 100 lb44 to 57 in4 yearsProduct page and manual: at least 4 years old and able to sit still in the seat belt.
Backless booster40 to 110 lb44 to 57 in4 yearsProduct page and manual: at least 4 years old and able to sit still in the seat belt.

A child must meet every limit for the mode they use. The labels on your seat and its manual are the final word.

KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat specifications

Seat weight
10 lb
Width
17 in
Depth
17 in
Height
26 in
Usable life
See the date label on the seat
Aircraft use
Not certified for aircraftManual: booster seat is NOT certified for use on aircraft.
Recline positions
2
Harness positions
10
Interior shoulder width
12.5 in
Interior hip width
11.5 in
Interior seat depth
15 in
Max seated height
29 in
Belt positioning clip height
High Back - 19 in / Backless - 27 in
LATCH type
Quick Release LATCH
Assembled dimensions (L × W × H)
17" x 17" x 26"
Assembled weight
10 lbs

How the KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat installs

Lower anchors
Quick Release LATCH. Check your vehicle manual for which seating positions have anchors, and switch to the seat belt once the child passes the anchor weight limit in the manual.
Recline
2 recline positions. The recline angle is what keeps a young baby’s airway open, so set it before tightening the install.

Every install is a fit between one seat and one vehicle. Read both manuals, and use a free inspection station if anything is unclear.

An empty car seat installed on a back seat, seen through an open car door

Will it fit your car?

At 17 in at its widest, this seat is one of the narrower ones in its class and is a candidate for three across in many mid-size cars. It weighs 10 lb, which matters if you will move it between cars or carry it through an airport.

  • Check your vehicle manual for lower anchor positions and any head-restraint rules.
  • Rear-facing seats need front-seat room: try the install behind the driver before you commit.
  • Not certified for aircraft use: plan on gate-checking it or using a different seat to fly.

What features does the KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat have?

  • 2 recline positions
  • 10-position headrest
  • Quick Release LATCH

Colors listed in the US

Seascape.

What to know before you live with it

Installing it with or without LATCH

The child is always held by the vehicle lap and shoulder belt. LATCH only holds the booster and is optional. To use it, pull the LATCH release handle, pull out both connectors, clip them to lower anchors at the standard 11 inch spacing, then pull the adjustment strap while pushing the seat back. If you do not use LATCH, the manual says to pull the strap snug so the connectors stay clear of the belt. The top tether anchor is not used. To remove the seat, pull the release handle while pulling the booster away from the vehicle seat.

Source: Chicco KidFit Zip Plus booster manual (PDF)

Belt fit in each mode

In high-back mode, the backrest locks in 10 height positions. The shoulder belt goes through the orange guide, which should sit at or just above the shoulders, and the child's ears must be below the headrest. The lap belt passes under the first armrest, and both belt parts pass under the armrest nearest the buckle. In backless mode, the shoulder positioning clip, stored under the seat, stays in use until the belt lies flat across the center of the shoulder on its own. The manual forbids pillows or blankets between the booster and the vehicle seat, and lap-only belts.

Source: Chicco KidFit Zip Plus booster manual (PDF)

What the zip-off cushions change

Chicco describes quilted seat and backrest cushions that zip on for extra padding and zip off for cleaning or storage, plus an ErgoBoost Plus seat with triple-foam padding. All fabrics, including armrest covers, are listed as removable and machine washable. The care note says to close any hook and loop fasteners, wash fabrics separately in cold water on a delicate cycle with mild detergent, avoid bleach and hang dry. Two dishwasher-safe cup holders fold in, and a bonus kid console fits into either one.

Source: Chicco KidFit Zip Plus product page

Zip Plus or Zip Air Plus

Both seats use the same KidFit Zip manual and the same child limits. The Zip Air Plus product page lists 3D AirMesh channels in the backrest and seat and a zip-on cushioned leg rest. It gives an assembled size of 20 in x 17 in x 26 in and a weight of 11 lb, against 17 in x 17 in x 26 in and 10 lb on the Zip Plus page. If front-to-back space on the vehicle seat is tight, I would measure against the Zip Air Plus depth before choosing it.

Source: Chicco KidFit Zip Air Plus product page

Is the KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat recalled?

No campaign in the current NHTSA child-restraint data names this model family, and I have not run a separate review for it. Check your seat’s model number and date of manufacture before use.

NHTSA recall search · Recent car seat recalls

KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat: common questions

What are the KidFit Zip Plus limits?

At least 4 years old and 44 to 57 in tall. High-back mode is for 40 to 100 lb, backless mode for 40 to 110 lb, and the child must be able to sit still with the belt correctly placed for the whole ride.

Chicco KidFit Zip Plus booster manual (PDF) (opens in a new tab)

How do I wash the KidFit Zip Plus covers?

The manual allows hand washing with mild soap or a cold delicate machine cycle with mild detergent, then hanging to dry, and says to hand rinse the foam insert. For the removal steps it refers you to the Chicco website or 1-877-424-4226. Do not use bleach, and do not put soaps or lubricants on the LATCH straps.

Chicco KidFit Zip Plus booster manual (PDF) (opens in a new tab)

Does the KidFit Zip Plus have to be buckled in when empty?

Yes, it must be secured when unoccupied. The manual says LATCH is adequate for the backless booster, but the lap-shoulder belt should be used to secure the high-back booster.

Chicco KidFit Zip Plus booster manual (PDF) (opens in a new tab)

How wide is the KidFit Zip Plus?

Chicco lists 17 in wide, 17 in deep and 26 in tall, at 10 lb. Interior widths are 12.5 in at the shoulders and 11.5 in at the hips.

Chicco KidFit Zip Plus product page (opens in a new tab)

When does the KidFit Zip Plus expire?

The manual does not give a number of years. It says not to use the booster after the Do Not Use After date on the label underneath the seat.

Chicco KidFit Zip Plus booster 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.

Before you buy

  1. Weigh and measure your child. The limits above are the manufacturer’s, and a child has to meet all of them for the mode they will use.
  2. Confirm the exact version. Colors, retail exclusives and model numbers change limits more often than you would expect.
  3. Read the manual before you buy, not after. It is linked above and holds the fit rules, the install methods and the expiry.
  4. Check recalls by model number and date of manufacture, and register the seat with Chicco so you hear about the next one.

Sources

Other Chicco booster seats

ModelTop child weightSeat weightWidthUsable life
KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat (this seat)110 lb10 lb17 in—
MyFit Harness + Booster Car Seat100 lb25 lb17.5 in8 years
MyFit ClearTex Harness + Booster Car Seat100 lb25 lb17.5 in8 years
MyFit Air ClearTex Harness + Booster Car Seat100 lb25 lb17.5 in8 years
KidFit ClearTex Plus 2-in-1 Belt-Positioning Booster Car Seat110 lb10 lb17 in—
KidFit Adapt Plus 2-in-1 Belt-Positioning Booster Car Seat110 lb10 lb17 in—
KidFit Zip Air Plus Booster Car Seat110 lb11 lb17 in—
GoFit Backless Booster Car Seat110 lb5 lb17 in—
GoFit Plus Backless Booster Car Seat110 lb6 lb17 in—