Graco Energi Isize Energi R129 i-Size ISOFIX Car Seat

Name: Graco Energi Isize Energi R129 i-Size ISOFIX Car Seat
Brand: Graco
SKU: GRAENEMET
Price: 113.35 GBP
Availability: InStock

£113.35 GBP

Tax included. Shipping calculated at checkout.

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This product meets UK safety regulations. Read our Product Safety & Compliance policy

When life gets lively, the Energi i-Size R129 Car Seat is built to grow with your child while keeping them safe, secure, and comfortable at every stage. Approved to the latest R129 i-Size safety standards, this versatile 2-in-1 harness booster seat is suitable from 76cm to 150cm (approx. 15 months to 12 years), adapting seamlessly from toddler to pre-teen.

Installation is simple with one-click, colour-coded ISOFIX connectors and a top tether for added stability. From 76 to 105cm, Energi is used in harness mode with the secure 5-point harness. From 100cm and up, the harness can be neatly stowed away as you transition to high-back booster mode using the vehicle’s seat belt.

With built-in side impact protection, adjustable head support, and a one-pull harness system, Energi offers comfort and peace of mind through every milestone.

Product Highlights

i-Size R129 compliant – Latest European safety standard
2-in-1 seat – Harness booster (76–105cm) to high-back booster (100–150cm)
Suitable from approx. 15 months to 12 years
ISOFIX installation with top tether for added safety
5-point harness with one-pull adjustment
Adjustable headrest for growing children
Side impact protection
Forward-facing only
Removable, washable cover

Features and Benefits

Grows With Your Child
Use in 5-point harness mode from 76–105cm (15 months to 4 years), then transition to high-back booster mode up to 150cm (approx. 12 years).
Easy Installation
Fitted with colour-coded ISOFIX connectors and a top tether strap, ensuring quick and secure installation in your vehicle.
Side Impact Protection
Provides enhanced safety by absorbing forces from side collisions, offering full-body protection for your child.
Harness Convenience
The one-pull harness system makes it easy to secure your child snugly and safely with minimal effort.
Customised Comfort
Adjustable headrest supports your growing child, while the seat's design keeps them comfortable during long rides.
Low Maintenance
The removable seat cover is machine washable, making cleanup simple after spills or messes.

Technical Specifications

Product Name: Energi i-Size R129 Car Seat
Child Height Range: 76–150cm
Age Suitability: Approx. 15 months to 12 years
Installation Method: ISOFIX + top tether
Seat Orientation: Forward-facing only
Converts To Booster: Yes (from 100cm)
Safety Standard: ECE R129 / i-Size certified
Side Impact Protection: Yes
Harness Type: 5-point with one-pull adjustment
Adjustable Headrest: Yes
Cover: Removable and machine washable
Dimensions: Width 44.7 cm x Depth 44.9 cm
Weight: 7.2 kg
Use in Front Seat: Only if the airbag is deactivated