Chicco Unico Evo I-Size

Chicco Unico Evo I-Size Car Seat Instruction Manual

Model: Unico Evo I-Size (05087030390000)

1. Introduction

The Chicco Unico Evo I-Size car seat is designed to provide safety and comfort for your child from birth up to approximately 12 years of age (40 to 150 cm in height, 0-36 kg). This versatile car seat is approved according to the ECE R129/03 standard and features a 360° swivel function, multiple recline positions, and Isofix installation for enhanced security and ease of use. Please read this manual carefully before installation and use to ensure proper operation and maximum safety for your child.

Chicco Unico Evo I-Size Car Seat, side view with base

Image 1.1: Chicco Unico Evo I-Size Car Seat, side view with base.

2. Important Safety Information

  • Always ensure the car seat is correctly installed and secured according to the instructions for your child's age and height group.
  • Never leave your child unattended in the car seat.
  • Do not use the car seat if it has been involved in an accident, even if there is no visible damage. Internal damage may compromise its safety.
  • Ensure the harness straps are snug and not twisted, and the chest clip is at armpit level.
  • Refer to your vehicle's owner's manual for information on car seat installation and compatible seating positions.
  • The car seat is approved under the ECE R129/03 standard.

3. Product Overview

The Chicco Unico Evo I-Size is a 4-in-1 car seat designed to adapt to your child's growth. Key features include:

  • 360° Swivel System: Allows easy rotation for placing the child in the seat and switching between rear-facing and forward-facing positions.
  • Isofix with Top Tether: Provides a secure and stable installation in the vehicle.
  • Adjustable Headrest and Harness: Synchronized adjustment to accommodate your child's height.
  • 5 Recline Positions: Ensures comfort during travel, both rear-facing and forward-facing.
  • Removable Reducer Cushion: Offers additional comfort and support for newborns (up to 60 cm).
Chicco Unico Evo I-Size Car Seat showing three stages of use: infant, toddler, and child

Image 3.1: The Unico Evo I-Size car seat adapts from birth to 12 years (40-150 cm).

4. Setup & Installation

The Chicco Unico Evo I-Size car seat offers different installation methods depending on your child's height and age.

4.1. Group 0+ (40-87 cm) - Rear-Facing Installation

  • For children from 40 cm up to 87 cm.
  • The child is secured by the car seat's 5-point harness.
  • Install the car seat rear-facing using the Isofix connectors and the Top Tether.
  • Ensure the support leg is correctly extended and firmly on the vehicle floor.
Baby in Chicco Unico Evo I-Size car seat, rear-facing

Image 4.1: Rear-facing installation for infants (40-87 cm).

4.2. Group 1 (76-105 cm) - Forward-Facing Installation

  • For children from 76 cm (minimum 15 months) up to 105 cm (maximum 18 kg).
  • The child is secured by the car seat's 5-point harness, which can be adjusted to follow the child's growth.
  • Install the car seat forward-facing using the Isofix connectors and the Top Tether.
Toddler in Chicco Unico Evo I-Size car seat, forward-facing

Image 4.2: Forward-facing installation for toddlers (76-105 cm).

4.3. Group 2/3 (100-150 cm) - Forward-Facing Installation

  • For children from 100 cm (approximately 3 years) up to 150 cm (approximately 12 years).
  • Remove the 5-point harness. The child is secured by the vehicle's 3-point seat belt.
  • The car seat is installed forward-facing.
  • The use of Isofix connectors is optional in this configuration, and the Top Tether is no longer required.
Older child in Chicco Unico Evo I-Size car seat, using vehicle belt

Image 4.3: Forward-facing installation for older children (100-150 cm).

4.4. Isofix Installation Details

The Isofix system with Top Tether ensures a safe, simple, and quick installation. For children from 40 to 105 cm, Isofix and Top Tether are mandatory. For children from 100 to 150 cm, Isofix connectors are optional, and the Top Tether is not used.

Graphic showing Isofix installation and extra rear safety features

Image 4.4: Illustration of Isofix installation and rear-facing safety.

5. Operating Instructions

5.1. 360° Swivel System (Easy-Boarding)

The 360° rotation system allows you to easily turn the car seat towards the car door to place your child in or take them out. To rotate the seat, locate the rotation lever (usually at the front of the base) and press it while turning the seat. Ensure the seat clicks securely into the desired position (rear-facing or forward-facing) before driving.

Graphic showing Easy-Boarding System with 360 degree rotation and Energy-Absorber Reducer

Image 5.1: Easy-Boarding System for convenient child placement and Energy-Absorber Reducer for infants.

5.2. Recline Positions (Easy-Recline System)

The car seat offers 5 recline positions for optimal comfort. These positions can be adjusted both in rear-facing and forward-facing modes. To recline the seat, locate the recline lever (usually under the front edge of the seat) and pull it while adjusting the seat to the desired angle. Release the lever to lock the position.

5.3. Headrest and Harness Adjustment (Easy-Extend Headrest System)

The headrest and 5-point harness adjust simultaneously to perfectly follow your child's growth. To adjust, locate the adjustment lever (usually at the top of the headrest or back of the seat) and pull it up or down to the correct height. The shoulder straps should be at or just below the child's shoulders for rear-facing, and at or just above the child's shoulders for forward-facing.

Graphic showing Easy-Recline System with 5 positions and Easy-Extend Headrest System

Image 5.2: Easy-Recline System for comfort and Easy-Extend Headrest System for height adjustment.

5.4. Reducer Cushion

The soft reducer cushion provides extra comfort and proper head inclination for newborns. It is approved for use up to 60 cm in height and should be removed once the child exceeds this height or no longer requires the additional support.

6. Maintenance

6.1. Cleaning the Fabric Covers

  • The fabric covers are removable and washable. Refer to the care label on the fabric for specific washing instructions (e.g., machine wash cold, delicate cycle).
  • Do not use harsh detergents, bleach, or abrasive cleaners.
  • Allow covers to air dry completely before reattaching them to the car seat frame.

6.2. Cleaning the Plastic Parts

  • Wipe plastic parts with a damp cloth and mild soap.
  • Do not use solvents or abrasive cleaning agents.

6.3. Harness Care

  • Inspect the harness straps regularly for any signs of wear, fraying, or damage.
  • Clean harness straps with a damp cloth and mild soap. Do not machine wash or immerse in water, as this can weaken the webbing.

7. Troubleshooting

  • Car seat feels loose after installation: Ensure Isofix connectors are fully engaged (green indicators visible) and the Top Tether is tightened correctly. For Group 2/3, ensure the vehicle's 3-point belt is routed correctly and snug.
  • Harness straps are difficult to tighten/loosen: Check for any twists in the straps. Ensure the harness release button is fully pressed when loosening.
  • Seat does not rotate smoothly: Ensure no obstructions are blocking the rotation mechanism. Check that the rotation lever is fully engaged when attempting to turn.
  • Child seems uncomfortable: Verify that the headrest and harness are adjusted to the correct height for your child. Check recline position.

If you encounter persistent issues not covered here, please contact Chicco customer support.

8. Specifications

FeatureDetail
Model Number05087030390000
Approval StandardECE R129/03
Child Height Range40 cm to 150 cm
Child Weight Range0 kg to 36 kg (approximate)
Installation TypeIsofix with Top Tether (40-105 cm), Vehicle 3-point belt (100-150 cm)
Harness Type5-point harness (40-105 cm), Vehicle 3-point belt (100-150 cm)
Recline Positions5
Dimensions (L x W x H)44 x 46 x 54 cm
Item Weight11.5 kg
MaterialPolyester
Country of OriginChina

9. Warranty & Support

For warranty information, please refer to the warranty card included with your product or visit the official Chicco website. Keep your proof of purchase for warranty claims.

For technical support, spare parts, or further assistance, please contact Chicco customer service through their official website or the contact details provided in your product packaging.

© 2026 Chicco. All rights reserved.

Related Documents - Unico Evo I-Size

Preview Chicco Kory Plus i-Size Infant Car Seat: User Manual & Safety Guide
Comprehensive instructions and safety guide for the Chicco Kory Plus i-Size infant car seat. Covers installation with ISOFIX base and car seat belt, harness adjustment, care, and maintenance.
Preview Chicco MySeat i-Size Child Car Seat User Manual & Safety Guide
Comprehensive user manual and safety guide for the Chicco MySeat i-Size child car seat, covering installation, usage, and safety features for children from 76-150 cm height.
Preview Chicco MySeat i-Size: i-Size Certified Child Car Seat (76-150 cm)
Information about the Chicco MySeat i-Size child car seat, compliant with ECE R129/03 standards for children 76-150 cm. Includes safety warnings, product details, and multilingual translations.
Preview Chicco Seat3Fit i-Size: Manuale d'Istruzioni per Seggiolino Auto (40-125 cm)
Manuale d'istruzioni completo per il seggiolino auto Chicco Seat3Fit i-Size, progettato per bambini da 40 a 125 cm di altezza. Include guide all'installazione, uso e manutenzione.
Preview Chicco Goody Pro Passeggino: Manuale d'Uso e Sicurezza
Manuale completo per il passeggino Chicco Goody Pro. Include istruzioni dettagliate su montaggio, utilizzo sicuro, pulizia e manutenzione per garantire comfort e sicurezza al tuo bambino.
Preview Chicco Seat3Fit i-Size Car Seat User Manual and Installation Guide
Comprehensive user manual for the Chicco Seat3Fit i-Size car seat. Learn about installation, safety features, adjustments, and maintenance for children from 40-125 cm height, compliant with ECE R129/03 i-Size standards.