# Kidoola ISOFIX Booster Seat, i-Size R129, 125–150 cm, Beige

Size R129 Beige: The Kidoola ISOFIX Booster Seat is a forward-facing, backless booster listed for children 125–150 cm tall. Its compact dimensions and claimed ISOFIX attachments may suit families moving a booster between compatible cars, but the listing also identifies seat-belt installation, so confirm the intended fitting method before purchase.

- [Original product page](https://bargainpostbox.co.uk/product/kidoola-isofix-i-size-r129-booster-seat-beige)
- [View offer](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: kidoola
- Price: 18.69 GBP
- Previous price: 21.99 GBP
- Discount: 15%
- Price checked: 2026-11-12T14:45:36.609Z
- Rating: 4.7 / 5
- Reviews: 57

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Backless, cushioned booster designed for children listed at 125–150 cm tall.
- The listing describes integrated ISOFIX attachments for compatible vehicles and claims i-Size R129 certification.
- Compact listed dimensions are 42D x 44W x 21H centimetres.
- Forward-facing design in beige.

## Pros

- Backless format and compact listed dimensions can be convenient for storage and changing vehicles.
- The claimed 125–150 cm range gives buyers a clear height-based selection criterion.
- The product description says the cushioned seat supports comfort on journeys.

## Specifications

### Identity
- Brand: kidoola
- Colour: Beige
- Orientation: Forward Facing
### Dimensions and installation
- Dimensions listed: 42D x 44W x 21H centimetres
- Installation type listed: Seat Belt
### Materials and protection
- Material listed: Metal, Plastic
- Child height range claimed: 125–150cm
- Standard claimed: i-Size R129

## Before you buy

- The listing is inconsistent about fitting: the title and feature copy claim ISOFIX attachments, while the technical installation field says Seat Belt. It also claims i-Size R129 certification without supplying certification details. Confirm the fitting instructions, vehicle compatibility and approval documentation for the selected listing before use.

## A good fit for

- Families seeking a compact backless booster for a child within the listed 125–150 cm height range.
- Buyers who want to compare an ISOFIX-equipped booster with seat-belt installation options.

## Less suited to

- Children outside the listed 125–150 cm range.
- Buyers who need a high-back seat, or who require confirmed installation and approval details before purchase.

## Customer feedback

Aggregate ratings lean strongly towards five-star scores, with a smaller spread of lower ratings. No written customer feedback is provided, so the figures do not identify specific strengths, concerns or reasons for the ratings. For this booster, the most important practical checks remain the child-height fit and the listing's conflicting installation details.

## Frequently asked questions

### What child height is this booster listed for?
The listing gives a range of 125–150 cm. Check the child meets the stated range and follow the applicable fitting instructions.
### Does it install with ISOFIX or the vehicle seat belt?
Both methods appear in the listing: its title and feature copy claim ISOFIX attachments, while the technical details state Seat Belt. Confirm the correct installation method and instructions before use.
### Is this a backless booster?
Yes. The listing describes it as a cushioned, backless booster seat.
### What are the listed dimensions?
The listing gives dimensions of 42D x 44W x 21H centimetres.

## Alternative options

- [Jovikids OHHO+ Booster Car Seat, ISOFIX, Thick Cushion, Twilight \| ECE R129 \(E4\) Approved, i-Size, for 6 to 12 Years, 125-150cm, Seatbelt Hook, ISOFIX Guide, Lightweight, Cup Holder](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [Kidoola Adjustable Booster Car Seat, Up to 12 Years, Grey & Black \| Safety Certified, Padded & Comfortable, 3 Adjustable Age Functions & Straps, ECE R44/04](https://bargainpostbox.co.uk/visit/kidoola-adjustable-booster-car-seat-grey-black)
- [For Your Little One UpGo Child Booster Seat - ISOFIX, R129 i-Size 125-150cm \(Group 3, 6 to 12 Years Approx.\) Portable Kids Car Seat, Compact, Lightweight, Ideal for Travel \(Blush Rose, IsoFix\)](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [MyChild Brundle Group 2/3 Booster Car Seat Pink., Backless Booster Seat. Lightweight 700g. From 15kg to 36kg Approx. 4 - 12 Years](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [Cozy N Safe Kea i-Size Backless Booster Car Seat 125-150cm 6-12 Years \| Removable washable cover, Lightweight design, Deep padding, Armrests, Vehicle seat belt installation](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [globakids I-Size Booster Car Seat - 125-150cm,Child Booster Seat,Comfortable, Compact & Lightweight,Portable Car Seats for Kids,ECE R129，Black](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [All Ride Booster Seat Grey](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [Jovikids OHHO+ Booster Car Seat, ISOFIX, Thick Cushion, Rosewood \| ECE R129 \(E4\) Approved, i-Size, for 6 to 12 Years, 125-150cm, Seatbelt Hook, ISOFIX Guide, Lightweight, Cup Holder](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [My Babiie MBCSB20 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm \(Group 3, 6 to 12 Years Approx.\) Portable Kids Car Seat, Comfortable, Compact, Lightweight, Ideal for Travel - Pink Leopard](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [Littlesgo IFix Booster Seat, i-Size ISOFIX Car Seat, for Child from 125-150cm \(3-12 Years, Group 2/3\), Portable, Triple Foam Layers for Comfortable Travel, ECE R129, Blue-Darkgrey, 1 Pack](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [Littlesgo IFix Booster Seat, i-Size ISOFIX Car Seat, for Child from 125-150cm \(3-12 Years, Group 2/3\), Portable, Triple Foam Layers for Comfortable Travel, ECE R129, Darkgrey - Black, 1 Pack](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [ebebek baby plus Booster \| Portable Car Seats for Kids, Comfortable Travels with Your Little, Compact, Convenient for Everyday Use, 4 to 12 Years \(Red\)](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)

## Add-ons

- [My Babiie MBCS75 Toddler to Booster R129 Child Car Seat - ISOFIX with Top Tether, Harness, 76-150cm \(Approx. 9-36kg, 15 Months - 12 Years\), i-Size, Group 1/2/3, Adjustable, Forward Facing - Black](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)
- [My Babiie MBCSB10 Booster Car Seat - Lightweight at 1kg, Approx. 6-12 Years \(125-150cm, 22-36kg\), R129, i-Size Backless Child Car Seat, Group 3, Compact, Portable, Ideal for Travel - Black](https://bargainpostbox.co.uk/visit/kidoola-isofix-i-size-r129-booster-seat-beige)

## Images

![Kidoola ISOFIX Booster Seat, i-Size R129, 125–150 cm, Beige — 1](https://bargainpostbox.co.uk/i/5ZsRusbbdXhC_C585beCkCUD7MAB0dfFAVQLarmbHCSNrdflLIKWwYru-dONnlcHob3C_xVdZ9O6fqu6hewYkKlf5-WcYByYDs6c55_09WyUwXozDd5Aeuaj.jpg)

![Kidoola ISOFIX Booster Seat, i-Size R129, 125–150 cm, Beige — 2](https://bargainpostbox.co.uk/i/Krkkp9PhV8EPh9peQ5SJmPNTIB8QPJfRwOwzrPbrtHxEw2lDlqRhWVadkGHiWKOJuUtgY0EkJXpmSRweCvRB3GKitdbchEqpQZ6yIT2LxQ91wNARt6WK_gDP.jpg)

![Kidoola ISOFIX Booster Seat, i-Size R129, 125–150 cm, Beige — 3](https://bargainpostbox.co.uk/i/425FLkM2G0aHR4-ZiOvdRDVL4o0xKInb0jYH6sujfm1Fvi6XsGc3mdG7t_4etvd844ZDZ6p2Gjo_3XEHXKn5FRGfXOWkIxlXhygBm4MZNApK2wo7A5M_4I3l.jpg)

![Kidoola ISOFIX Booster Seat, i-Size R129, 125–150 cm, Beige — 4](https://bargainpostbox.co.uk/i/_PVtf_Uur7r15ZgNno5EVVq1jpTqP22fEfVr0FmUwxZQTX4ufbHMuSFnjczZIANW3n4D42tlXm1r2L08ooCHBD5sTwJn9ogZCglUB5gAnm9uW97_SDyRaKIC.jpg)

![Kidoola ISOFIX Booster Seat, i-Size R129, 125–150 cm, Beige — 5](https://bargainpostbox.co.uk/i/np2yPPoJBuVe7KRLVOSj_K7I7dJswI7Ql7CL4Vs1BnozyQZoqAr6CYDUL1I9vnPM_ORuRDgLNIS08bZ9Thjh7D5u0KN3UkdUeRsZMhnd867b9DvBsve-1RKF.jpg)

![Kidoola ISOFIX Booster Seat, i-Size R129, 125–150 cm, Beige — 6](https://bargainpostbox.co.uk/i/M7uCl52m-7CDIeXGSiuKjyHCfNxlDSbsQnPLhVJa5HX5SSfSCz9GJt4UNtQEdExE8PYUxDxI9zcFw3r5IUbpWgFuiVL2S_QwZUEyrVPKi9nsuoYXShuMf5Cw.jpg)

![Kidoola ISOFIX Booster Seat, i-Size R129, 125–150 cm, Beige — 7](https://bargainpostbox.co.uk/i/k_OIqIobBMwmbFZloW7Ps6IvzkX6pG0EieAzUFXUdDijv1gKlqhYZECXyTjIPVwTSeKwXn4IdgcESQZXhjyxhv9VQI8awMigeyvIkIt3au3NLBToHXMogNYo.jpg)