How long can bub stay rear-facing in this seat?

Until roughly 30 months, depending on your child's size.

Will it fit three-across in my car?

See the fit guide above, or ask our fitting team.

Is the cover machine-washable?

Yes, on a gentle cold cycle. Air dry only.

ISOFix or seatbelt — which should I use?

Both are equally safe when installed correctly. Use whichever your car supports and you find easier to fit.

Adjustable Extension Strap

Name: Adjustable Extension Strap
Brand: InfaSecure
SKU: CS113 4P.BLACK
Price: 41.95 AUD
Availability: InStock

$41.95

or 4 × $10.48 with Afterpay

• Adjustable Length – Extra tether reach where an extension is required.
• Top-Tether Accessory – Designed to support compatible restraint installations.
• Practical Fit Solution – Adjustable format for different vehicle setups.

In stock, ships from SydneyClick & Collect available from Kingsgrove, NSW

Quantity:

SKU: CS113 4P.BLACK

Adjustable Extension Strap

$41.95

Sustainably Sourced

INPAA Accredited

Australian Owned & Operated

Details & specifications

Description

Extra reach when your top tether needs it.

The InfaSecure Adjustable Extension Strap 900mm provides additional reach when installing a compatible child restraint where the vehicle's top tether anchorage point is difficult to reach. Designed to extend the connection between the child restraint and vehicle anchorage point, it helps make installation more practical across a range of compatible vehicles and seating configurations.

Adjustable from 20 cm to 90 cm, the strap gives you the flexibility to use only the additional length required for your installation. It is suitable for child restraints manufactured from March 1993 onwards with a compatible snap-hook connection, making it a practical accessory for a wide range of InfaSecure child restraints. Installation instructions are included to help ensure correct use.

Features

• Extended Top Tether Reach: Provides additional length to help reach vehicle top tether anchorage points when required.

• Adjustable from 20 cm to 90 cm: Easily adjust the extension length to suit your installation requirements.

• Wide Compatibility: Suitable for child restraints manufactured from March 1993 onwards with a compatible snap-hook connection.

• Easy to Use: Designed to provide a practical extension solution when additional top tether reach is required.

• Installation Instructions Included: Clear instructions are provided to support correct installation.

• Compact & Lightweight: Measures approximately 4 cm wide and 2 cm high and weighs just 0.20 kg.

• Classic Black Finish: Designed to coordinate discreetly with child restraint and vehicle interiors.

Dimensions
• Width - 4cm
• Height - 2cm
• Length - Adjustable between 20cm to 95cm

Specifications

Dimensions
• Width - 4cm
• Height - 2cm
• Length - Adjustable between 200mm to 900mm

Will it fit my car?

Use only with compatible restraints where the manual permits a top-tether extension.

Installation & manuals (PDF)

1 1709 A5 CS113 Instructions

Shipping & returns

Free delivery Australia-wide on orders over $199. Easy 30-day change of mind returns. Click & Collect from Kingsgrove, NSW.

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FAQs

Common questions

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How long is the InfaSecure Adjustable Extension Strap?

The strap is adjustable from 20 cm to 90 cm, allowing you to select the additional length needed to reach your vehicle’s anchor point. Its adjustable design makes it suitable for a wide range of vehicle and restraint combinations.

Is the Adjustable Extension Strap compatible with my car seat?

The Adjustable Extension Strap is suitable for child restraints manufactured from March 1993 onwards that feature a snap-hook connection. Compatibility depends on the restraint’s top tether connection rather than the specific car seat model. Always check your child restraint instructions before fitting an extension strap.

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Reviews

What parents say

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Quattro Onyx Convertible Car Seat

"Highly recommended - Amazing seat slim line and super easy to install."

Lyndal · NSW

Winslow Cot

"The quality really stands out, and it feels sturdy and well made."

Demi · NSW

Pilot Convertible Car Seat

"It was a breeze to install and fits really well into my car."

Susan · QLD

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Adjustable Extension Strap

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