--- product_id: 643763146 title: "COMFORT UP I-SIZE BLACK" brand: "kk kinderkraft" price: "€ 565.67" currency: EUR in_stock: true reviews_count: 1 category: "Kk Kinderkraft" url: https://www.desertcart.es/products/643763146-comfort-up-i-size-black store_origin: ES region: Spain --- # Fits kids 76-150 cm tall R129 i-Size crash-tested safety 12-position headrest & harness adjust COMFORT UP I-SIZE BLACK **Brand:** kk kinderkraft **Price:** € 565.67 **Availability:** βœ… In Stock ## Summary > πŸš— Elevate every journey with safety and style β€” because your little one deserves the best! ## Quick Answers - **What is this?** COMFORT UP I-SIZE BLACK by kk kinderkraft - **How much does it cost?** € 565.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/643763146-comfort-up-i-size-black) ## 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 - β€’ **Effortless Installation:** Easy-to-use guides enable quick setup with any 3-point car seat beltβ€”no ISOFIX needed. - β€’ **Custom Comfort on Demand:** 12 adjustable headrest positions with simultaneous harness adjustment via EASY GROW SYSTEM. - β€’ **Breathable & Soft Seating:** Wide, cushioned seat covered in breathable polyester keeps your child cozy on every ride. - β€’ **Certified Safety You Can Trust:** Complies with the latest R129 i-Size standard and passed rigorous crash tests. - β€’ **Universal Fit for Growing Kids:** From 9 months to 12 years, one seat grows with your child effortlessly. ## Overview The COMFORT UP I-SIZE BLACK is a versatile child car seat designed for kids 76 to 150 cm tall (approx. 9 months to 12 years). It meets the latest R129 i-Size safety standards and has passed crash tests, ensuring top-tier protection. Installation is simplified with easy guides for use with any 3-point car seat belt, no ISOFIX required. Featuring 12 headrest positions and the EASY GROW SYSTEM for simultaneous harness adjustment, it offers customizable comfort. The seat is lightweight (6 kg) with breathable polyester cover, making it a practical and safe choice for growing children. ## 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 detailsShell: PPCover: polyesterDimensions: 61.5-84 x 44 x 49 cm (height, width, depth)Weight: 6 kg Review: Straps are useless - Straps do not tighten properly and the back of the car seat pulls forward when trying to loosen them. Useless, child not safe when in the seat because straps won’t tighten ## 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 | B0BYP9MTBX | | Age Range Description | Infant | | Best Sellers Rank | #17,802 in Baby Products ( See Top 100 in Baby Products ) #17 in Child Safety Booster Car Seats | | Brand | kk Kinderkraft | | Color | Black | | Colour | Black | | Country of Origin | China | | Customer Reviews | 4.2 out of 5 stars 1,269 Reviews | | Forward Facing Car Seat Minimum Height | 76 Centimeters | | Forward Facing Maximum Weight | 36 Kilograms | | 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 | 6 Kilograms | | 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 | | Model Number | KCCOUP02BLK0000 | | Number of Height Positions | 7 | | Orientation | Forward Facing | | Part Number | KCCOUP02BLK0000 | | Product dimensions | 61.5D x 49W x 44H centimeters | | Rear Facing Maximum Weight | 36 Kilograms | | Unit Count | 1 Count | ## Product Details - **Brand:** kk Kinderkraft - **Colour:** Black - **Installation type:** Seat Belt - **Material:** Polypropylene Polyester - **Orientation:** Forward Facing ## Images ![COMFORT UP I-SIZE BLACK - Image 1](https://m.media-amazon.com/images/I/51AteP11-oL.jpg) ## Customer Reviews ### ⭐ Straps are useless *by S***Y on 13 October 2024* Straps do not tighten properly and the back of the car seat pulls forward when trying to loosen them. Useless, child not safe when in the seat because straps won’t tighten ## 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, 76-105 cm or less than 18 kg, Black - Kinderkraft I-Spark I-Size Baby Car Seat, Group 2/3, 100-150 cm, from 3.5 to 12 Years, 15 to 36 Kg, Light (4.5 Kg), 3-Point Seat Belt, Side Protection, Pink - My Child Brundle Group 2/3 Booster, Grey, 700 g --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.es/products/643763146-comfort-up-i-size-black](https://www.desertcart.es/products/643763146-comfort-up-i-size-black) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-04-25*