---
product_id: 600532505
title: "Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers"
brand: "cozy n safe"
price: "19858 kr"
currency: ISK
in_stock: true
reviews_count: 8
category: "Cozy N Safe"
url: https://www.desertcart.is/products/600532505-cozy-n-safe-astra-i-size-135-150cm-child-booster
store_origin: IS
region: Iceland
---

# ECE R129 Safety Certified Dual Installation: 3-Point Belt & ISO-Fix Extra Deep Foam Padding Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers

**Brand:** cozy n safe
**Price:** 19858 kr
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate every ride with safety and style — because your little one deserves the best!

## Quick Answers

- **What is this?** Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers by cozy n safe
- **How much does it cost?** 19858 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/600532505-cozy-n-safe-astra-i-size-135-150cm-child-booster)

## Best For

- cozy n safe enthusiasts

## Why This Product

- Trusted cozy n safe brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort That Lasts:** Extra deep foam padding and integrated armrests keep kids cozy on long drives.
- • **Hygiene Made Simple:** Removable, machine-washable covers keep the seat fresh and family-ready.
- • **Safety First, Always:** Meets latest ECE R129 standards for peace of mind on every journey.
- • **Grows with Your Child:** Designed for 135-150 cm tall kids (approx. 6-12 years), ensuring perfect belt fit.
- • **Effortless Versatility:** Quick-swap installation with 3-point seatbelt or ISO-Fix for multi-car families.

## Overview

The Cozy N Safe Astra i-Size booster seat is a forward-facing child car seat designed for kids aged 6-12 years (135-150 cm). Certified to the latest ECE R129 safety standards, it offers flexible installation via 3-point seatbelt or ISO-Fix, ensuring secure fit across multiple vehicles. Its extra deep foam padding and armrests provide superior comfort, while removable covers simplify cleaning. Lightweight and easy to install, it’s the perfect blend of safety, comfort, and convenience for modern families.

## Description

From the brand Cozy N Safe have been manufacturing car seats since 2006. Our own manufacturing facility produces high quality car seats at affordable prices that will please even the harshest little critics. We have a wide range of child car seat available from multi combination, spin seats, booster seats, extended rear facing seats and more. Our car seats will keep your child both Cozy N Safe.

Review: Sensational seat - With a new car on the way, and an autistic 8 year old who doesn't quite reach the height requirement to go without, we ordered this booster seat. Honestly, the best decision. It is so simple to install, doesn't slide or lift when turning, keeps the child safe, is sturdy,and comfortable. One happy chappy! Stability: As above Ease of use: Fits easy
Review: Great booster seat - Well made and comfortable seat, well worth the price.

## Features

- Practical booster seat solution ideal for families with multiple cars as well as grandparents aunties and uncles
- Conforms to the latest ECE R129 safety regulation providing reassurance that your child meets current safety standards
- Versatile installation using either the vehicle three point seat belt or Iso Fix for a secure and flexible fit in different cars
- Installs in seconds making it easy to swap between vehicles for school runs family visits and shared childcare
- Integrated armrests offer added comfort and a more relaxed seating position for older children
- Extra deep foam padded seat helps keep children comfortable and supported especially on longer road trips
- Suitable for children from approximately six to twelve years and 135 to 150 centimetres tall raising them to the correct height for the adult seat belt
- Forward facing design gives older children a familiar comfortable travel position while still using a dedicated child seat
- Raises your child so the adult seat belt sits correctly across the shoulder and lap supporting safer belt positioning
- Removable covers that can be washed at thirty degrees help keep the booster seat fresh and ready for everyday family use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRHPCH1P |
| Batteries required | No |
| Best Sellers Rank | 6,251 in Baby Products ( See Top 100 in Baby Products ) 88 in Car Seats (Baby Products) |
| Care Instructions | hand Wash |
| Customer Reviews | 4.7 4.7 out of 5 stars (207) |
| Date First Available | 4 Jan. 2024 |
| Harness type | 3-Point |
| Item Weight | 2.8 kg |
| Item model number | EST310 |
| Material Type | Plastic |
| Material composition | Plastic |
| Maximum Weight Recommendation | 36 Kilograms |
| Model Number | EST310 |
| Orientation | Forward Facing |
| Product Dimensions | 40 x 41 x 20 cm; 2.8 kg |

## Product Details

- **Age range (description):** Kid
- **Brand:** COZY N SAFE
- **Colour:** Black/Grey
- **Harness type:** 3-Point
- **Installation type:** ISOFIX, Vehicle seat belt.
- **Item weight:** 2.8 Kilograms
- **Material:** Plastic
- **Maximum weight recommendation:** 36 Kilograms
- **Orientation:** Forward Facing
- **Product dimensions:** 40D x 41W x 20H centimetres

## Images

![Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers - Image 1](https://m.media-amazon.com/images/I/71dmfZRyWsL.jpg)
![Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers - Image 2](https://m.media-amazon.com/images/I/81LkPdKFPpL.jpg)
![Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers - Image 3](https://m.media-amazon.com/images/I/71z5o0HFLKL.jpg)
![Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers - Image 4](https://m.media-amazon.com/images/I/71qo4Iv+EdL.jpg)
![Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers - Image 5](https://m.media-amazon.com/images/I/71jsjT8jkcL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sensational seat
*by S***2 on 27 June 2025*

With a new car on the way, and an autistic 8 year old who doesn't quite reach the height requirement to go without, we ordered this booster seat. Honestly, the best decision. It is so simple to install, doesn't slide or lift when turning, keeps the child safe, is sturdy,and comfortable. One happy chappy! Stability: As above Ease of use: Fits easy

### ⭐⭐⭐⭐⭐ Great booster seat
*by M***T on 23 September 2025*

Well made and comfortable seat, well worth the price.

### ⭐⭐⭐⭐ Quick and easy to remove
*by L***L on 20 August 2024*

Best seat ever for fitting and removing but downside is that the seat is quite wide making the seat belt quite difficult to put on.

## Frequently Bought Together

- Cozy N Safe Astra i-Size 135-150cm Child Booster, 3-Point Seatbelt or ISO-Fix, Extra deep Foam-Padded seat and armrests, 135-150 cm, Approx. 6-12 Years Old, Forward-Facing, Removable Covers – Onyx
- URAQT Car Seat Belt Pads, 2 Pack Harness Pads, Pram Strap Covers, Backpack Shoulder Pad, Multifunctional Seat Belt Pad Cover for Kids and Adults
- Jovikids I-Size Booster Seat for Car with ISOFIX, 125-150cm (Group 2/3, 6-12 Years), Portable Car Seats for Kids, Comfortable, Compact, Convenient for Everyday Use, Great for Travel, ECE R129, Black

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-24*