Item No. 05079783570070

MyFit Harness + Booster Car Seat - Atmosphere

Sale Price$219.99


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  • Atmosphere
  • Fathom
  • Gardenia
  • Style: Atmosphere

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Special Offer
Free Shipping on select styles
Discount only applied to qualifying products and will be automatically calculated at the time of checkout. Offer is only available at Offer valid only while supplies last and not applicable due to canceled orders or due to out-of-stock merchandise. Discount does not apply to taxes, shipping and handling charges, or other similar charges. Free shipping excludes Alaska, Hawaii, Puerto Rico and the Virgin Islands. Discount not applicable with returned merchandise; total discount will be deducted from the value of any returned item to which the discount applied. Cannot be combined with any other promotional offer nor is this offer valid on previous purchases. Offer excludes spare parts. Customer is responsible for all shipping costs for returned merchandise. reserves the right to modify this offer without prior notice.

Additional Information


  • Harness Mode

    Harness Mode

    Padded, no-rethread harness accommodates growing toddlers from 25-65 lbs

  • Booster Mode

    Booster Mode

    Converts to belt-positioning booster for big kids from 40 to 100 lbs

  • 9-Position Headrest

    9-Position Headrest

    Easy-adjust headrest offers extendable comfort throughout both modes

  • 4-Position Recline

    4-Position Recline

    Wide range of adjustment offers improved child comfort and a better vehicle fit

  • Bubble Level-Indicators

    Bubble Level-Indicators

    Two bubble levels clearly indicate seat angle in vehicle during installation

  • LockSure Belt System

    LockSure Belt System

    Easy routing and lock-offs simplify installation with the vehicle seatbelt

2-in-1 Comfort & Security
The Chicco MyFit® is designed to grow with children from toddler through big kid with easy transition from to vehicle seat belt. Nine headrest positions accommodate growth throughout both modes and work together with a four-position recline to support proper posture. An extra-deep seat with padding is sloped and contoured for superior comfort.

Reassuring Protection
provides two layers of protection with a rigid shell and that surround the head and torso. The seat shell is also reinforced with a steel frame for superior impact protection.

Easiest to Install
The MyFit® is designed with smart functionality that makes it the easiest to install simply, accurately, and securely, every time. A four-position leveling system and bubble levels help achieve and verify proper angle in the vehicle seat. Premium and a belt-tightening system with wide routing make it easy to achieve a tight and secure fit with LATCH or the vehicle seat belt.

User-Friendly Touchpoints
A padded, with a one-pull tightener provides reassuring security for growing toddlers. The harness easily hides away to create a with shoulder and lap belt guides for big kids four years and up. Two dishwasher-safe feature easy push-button removal and fold out of the way to save space when empty.

  • Converts from 5-point harness to belt-positioning booster
  • DuoGuard® head & torso protection
  • Steel-reinforced frame
  • Deep ErgoBoost® seat with dual-density padding and sloped, contoured design
  • 9-position headrest accommodates growth throughout both modes
  • 4-position recline helps improve child comfort and vehicle fit
  • RideRight bubble levels make it easy to verify angle in vehicle seat
  • Premium connectors for installation with LATCH
  • LockSure® lock-offs and wide belt routing for installation with seat belt
  • 2 dishwasher-safe CupFolders with push-button removal

Usage in Harness Mode
In harness mode, the MyFit® is designed for children who are at least 2 years old, between 25-65 pounds, and up to 54 inches tall.

Usage in Booster Mode
In booster mode, the MyFit® is designed for children who are at least 4 years old, between 40-100 pounds, and between 38-57 inches tall.

Care and Maintenance
Hand wash fabrics using mild soap and water, or machine washed in cold water on delicate cycle using mild detergent; hang to dry. For plastics, sponge clean using warm water and mild soap; towel dry. Do not use bleach on any part of this product. To clean harness, sponge clean using warm water and mild soap; air dry. Do not machine wash harness.


Chicco MyFit Harness+Booster Car Seat

The Chicco MyFit™ harness/belt-positioning car seat is designed to grow with children from toddler through big kid with easy transition from five-point harness to vehicle seat belt. Nine headrest positions.

Introducing the MyFit

Chicco MyFit Harness+Booster: Features

The Chicco MyFit harness/belt-positioning car seat is designed to grow with children from toddler through big kid with easy transition from five-point harness to vehicle seat belt.

MyFit Features

Chicco MyFit Harness+Booster - Transitioning to booster mode

Learn how to transition the MyFit from harness mode to booster mode

Transitioning to booster mode

Chicco MyFit Harness+Booster - Installing with LATCH

Learn how to install the MyFit with LATCH

Installing with LATCH

Chicco MyFit Harness+Booster - Installing with a seatbelt

Learn how to install the MyFit using a vehicle's seatbelt

Installing with the seatbelt

Chicco MyFit Harness+Booster - Removing the fabrics

Learn how to remove and replace the fabrics on the MyFit

Removing and replacing the fabrics

Chicco MyFit Latch Storage Instructional Video

How to properly store the LATCHES on the MyFit Harness Booster Car Seat

LATCH Storage Instructions

Atmosphere Fashion


Make a statement in the bold, sporty look of the Atmosphere fashion. Atmosphere features a black and grey mesh-patterned knit against a black backdrop and accented by bright red trim for a vibrant pop of color.

Fabric Content

Seatpad: 100% Polyester

Chemical Statement

The MyFit Harness + Booster Car Seat is produced without the use of intentionally added brominated or chlorinated fire retardant chemical treatments, PFAS, BPA and phthalates.

Color Statement

Actual color may vary from product photos due to differences in computer and mobile screen settings.

Product Manuals

Assembled Dimensions (L x W x H): 21" x 17.5" x 26"

Assembled Product Weight: 25 lbs

Carton Dimensions (L x W x H): 21.5" x 18.75" x 28"

Carton Ship Weight: 28.75 lbs

Harness Mode - Rear-Facing n/a
Harness Mode - Forward-Facing 25-65 lbs
Booster Mode - Harness + Booster 40-100 lbs
Booster Mode - Backless n/a
Rear-Facing Child Max Height Capacity n/a
Forward-Facing Child Max Height Capacity 54 in
Booster Child Height Capacity 38-57 in
Seat Belt Installation LockSure®
Recline Postions 4
Product Weight 25 lbs
Product Total Width 17.5 in
Product Total Height 26 in
Product Depth (Footprint) 20 in
Max Harness Slot Height 20 in
Total Belt-Positioning Clip Height 21 in
Product Interior Width (Shoulder) 12 in
Product Interior Width (Hips) 11.5 in
Product Interior Seat Depth 15.5 in
Product Max Seated Height 29.5 in
Height Adjust Positions 9
Crotch Positions 2
Product Manuals

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