---
product_id: 627663727
title: "COMFORT UP I-SIZE GREY"
brand: "kk kinderkraft"
price: "€ 220.51"
currency: EUR
in_stock: true
reviews_count: 2
category: "Kk Kinderkraft"
url: https://www.desertcart.gr/products/627663727-comfort-up-i-size-grey
store_origin: GR
region: Greece
---

# Adjusts for kids 76-150 cm tall 5-point internal safety harness 12-position headrest with EASY GROW system COMFORT UP I-SIZE GREY

**Brand:** kk kinderkraft
**Price:** € 220.51
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate every journey with safety and style — because your little co-pilot deserves the best!

## Quick Answers

- **What is this?** COMFORT UP I-SIZE GREY by kk kinderkraft
- **How much does it cost?** € 220.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/627663727-comfort-up-i-size-grey)

## Best For

- kk kinderkraft enthusiasts

## Why This Product

- Trusted kk kinderkraft brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Hassle-Free Installation:** Intuitive belt guides make setup quick and secure, even without ISOFIX-equipped cars.
- • **Comfort Meets Breathability:** Wide, soft seat covered in breathable fabric ensures long rides stay cozy and fresh.
- • **Effortless Growth Adjustment:** EASY GROW system synchronizes headrest and harness in 12 positions for a perfect fit every time.
- • **Next-Level Safety Compliance:** Meets latest R129 i-Size crash standards with a secure 5-point harness and easy 3-point seatbelt installation.
- • **Universal Fit for Growing Kids:** Supports children from 9 months to 12 years (9-36 kg) with seamless height adaptability.

## Overview

The COMFORT UP I-SIZE GREY car seat is a versatile, R129 i-Size certified child safety seat designed for kids from 76 to 150 cm tall (approx. 9 months to 12 years). Featuring a 5-point internal harness, 12 adjustable headrest positions with the EASY GROW system, and universal installation via a 3-point seatbelt, it combines top-tier safety with breathable comfort. Lightweight at 4.8 kg and crafted from durable polypropylene and polyester, it fits most vehicles without ISOFIX, making it a reliable choice for growing families.

## Description

COMFORT UP i-Size is a car seat designed for children from 76 to 150 cm tall (approximately 15 months to 12 years or according to the former standard: 9-36 kg). The car seat is compliant with the latest R129 i-Size standard and has successfully passed crash tests. It is a car seat that offers universal installation - you can install it in cars not equipped with ISOFIX system. COMFORT UP i-Size can be installed with the use of a three-point car seat belt - the whole process is facilitated by easy-to-use guides. COMFORT UP i-Size is equipped with practical solutions that increase the comfort of use. Thanks to the EASY GROW SYSTEM, you can simultaneously adjust the headrest with the safety harness by choosing one of 11 positions. And when you start to fasten your child with the car seat belt - you can tuck away the internal safety harness without having to remove it from the car seat. Technical details Shell: PP Cover: polyester Dimensions: 61.5-84 x 44 x 49 cm (height, width, depth) Weight: 6 kg

Review: Very hard without a pillow, just plastic and fabric - The seat of the car chair is very hard. It will be painful and uncomfortable for the child to sit on. It’s just plastic covered with fabric.
Review: الامارات المتحدة - حجم كويس وجودة ممتازة ونسبة الأمان رائعة

## Features

- FUNCTIONAL: the car seat is suitable for children from 76 cm to 150 cm tall (approximately 9 months to 12 years or 9-36 kg). It is compliant with the latest R129 i-Size standard, it has successfully passed crash tests.
- SAFE: easy installation with a three-point car seat belt, equipped with guides that are comfortable to use. The car seat is equipped with the internal five-point safety harness with soft pads and a crotch protector.
- COMFORTABLE: there are 12 headrest adjustment positions, and thanks to the EASY GROW SYSTEM, it offers simultaneous adjustment of the headrest and the internal safety harness. It has a wide, soft seat covered with breathable material.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BYP6Y7B5 |
| Age Range Description | Infant |
| Best Sellers Rank | #4,743 in Baby Products ( See Top 100 in Baby Products ) #13 in Child Safety Booster Car Seats |
| Brand | kk Kinderkraft |
| Color | Grey |
| Colour | Grey |
| Country of Origin | China |
| Customer Reviews | 4.1 out of 5 stars 768 Reviews |
| Forward Facing Car Seat Minimum Height | 76 Centimeters |
| Forward Facing Minimum Weight | 9 Kilograms |
| Harness Type | 5-Point |
| Installation Type | Seat Belt |
| Installation type | Seat Belt |
| Item Dimensions D x W x H | 61.5D x 49W x 44H centimeters |
| Item Weight | 4.8 Kilograms |
| Item height | 28.5 inches |
| Manufacturer | kk Kinderkraft |
| Material | Polypropylene Polyester |
| Material Type | Polypropylene Polyester |
| Maximum Height Recommended | 150 Centimeters |
| Maximum Weight Recommendation | 36 Kilograms |
| Minimum Height Recommendation | 76 Centimeters |
| Minimum Weight Recommendation | 9 Kilograms |
| Number of Height Positions | 7 |
| Orientation | Forward Facing |
| Product dimensions | 61.5D x 49W x 44H centimeters |
| Rear Facing Maximum Weight | 36 Kilograms |
| Rear Facing Minimum Weight | 9 Kilograms |
| Unit Count | 1 Count |

## Product Details

- **Brand:** kk Kinderkraft
- **Installation type:** Seat Belt
- **Material:** Polypropylene Polyester
- **Colour:** Grey
- **Orientation:** Forward Facing

## Images

![COMFORT UP I-SIZE GREY - Image 1](https://m.media-amazon.com/images/I/71lQOYat6oL.jpg)

## Customer Reviews

### ⭐⭐ Very hard without a pillow, just plastic and fabric
*by H***A on 6 October 2025*

The seat of the car chair is very hard. It will be painful and uncomfortable for the child to sit on. It’s just plastic covered with fabric.

### ⭐⭐⭐⭐⭐ الامارات المتحدة
*by H***A on 29 August 2024*

حجم كويس وجودة ممتازة ونسبة الأمان رائعة

## Frequently Bought Together

- Kinderkraft Car Seat Comfort UP, I-Size Booster Child Seat, with 5 Point Harness, Adjustable Headrest, for Toddlers, Infant, Group 1/2/3, 9-36 Kg, Up to 12 Years, Gray
- Graco Junior Maxi i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (approx. 3.5 to 12 years), Midnight fashion
- MyChild Brundle Group 2/3 Booster, Red, 700 g, 20-01-005

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-24*