£34.49

Graco Junior Maxi i-Size R129 Highback Booster - Midnight

Midnight, 8CT899MDNEU

Price data checked 4 days ago

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£34 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 87 days • 87 data points (No recent data available)

Historical
Generating forecast...
£35.00 £34.44 £34.56 £34.68 £34.81 £34.93 £35.05 31 March 2026 21 April 2026 13 May 2026 03 June 2026 25 June 2026

Price Distribution

Price distribution over 87 days • 2 price levels

Days at Price
Current Price
29 days · current 58 days 0 15 29 44 58 £34 £35 Days at Price

Price Analysis

Most common price: £35 (58 days, 66.7%)

Price range: £34 - £35

Price levels: 2 different prices over 87 days

Description

Give your growing child the safety and comfort they need with the Graco Junior Maxi i-Size R129 Highback Booster. Designed to accommodate children from 100cm to 150cm in height, this lightweight booster seat provides a reliable travel solution for kids aged approximately 3.5 to 12 years. This car seat is built to grow alongside your child. The 10-position adjustable headrest allows for quick height changes as they get taller, ensuring a proper fit over time. To help with safety, the open-loop belt guides assist in maintaining correct seat belt positioning during every journey. For added convenience on long trips, the seat includes two hideaway cupholders to keep beverages within reach. When things get messy, the machine-washable cover makes cleaning simple and efficient. Rigorously tested to meet or exceed R129 regulations, the Junior Maxi i-Size R129 offers peace of mind for parents and a comfortable ride for big kids.

Key Features

Long-term use for growing kids from 100cm to 150cm in height, making it suitable for children approximately 3.5 to 12 years old.

Easy 10-position adjustable headrest allows parents to quickly change the height as your child grows taller.

Open-loop belt guides help ensure the vehicle seat belt is positioned correctly for optimal safety.

Includes two retractable hideaway cupholders to hold beverages conveniently during travel.

Features a soft cushioned seatpad and a machine-washable cover for easy cleaning and comfort.

Lightweight design and R129 compliant construction provide a safe and practical travel solution.

Product Specifications

Brand
Graco
Colour
Midnight
Domain
Amazon UK
Listed Since
15 November 2022

Barcode

No barcode data available

Similar Products You Might Like

Graco Junior Maxi i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (Approx. 3.5 to 12 Years), Pink Fashion
99% match

Graco Junior Maxi i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (Approx. 3.5 to 12 Years), Pink Fashion

Graco

Out of Stock 24 Jun 2026
Graco Junior Maxi i-Size R129 Highback Booster - Hunter Fashion
99% match

Graco Junior Maxi i-Size R129 Highback Booster - Hunter Fashion

Graco

£40.00 25 Jun 2026
Graco Logico L i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (Approx. 3.5 to 12 Years), Black Fashion
99% match

Graco Logico L i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (Approx. 3.5 to 12 Years), Black Fashion

Graco

£50.00 23 Jun 2026
Enfasafe Spirit iX i-Size R129 High Back Booster car seat with ISOFIX & Top Tether, Forward Facing 76 – 150cm, Approx. 15 Months to 12 Years
98% match

Enfasafe Spirit iX i-Size R129 High Back Booster car seat with ISOFIX & Top Tether, Forward Facing 76 – 150cm, Approx. 15 Months to 12 Years

Enfasafe

£69.99 25 Jun 2026
LIONELO Car Seat Hugo i-Size for Baby 15-36 kg Group 2-3(100-150cm) with ISOFIX &/or Belt Installation, 8-Level Headrest, Advanced Side Protection, Comfy Memory Foam, Armrests, Washable Upholstery
98% match

LIONELO Car Seat Hugo i-Size for Baby 15-36 kg Group 2-3(100-150cm) with ISOFIX &/or Belt Installation, 8-Level Headrest, Advanced Side Protection, Comfy Memory Foam, Armrests, Washable Upholstery

lionelo

£74.99 23 Jun 2026
Lionelo Bastiaan i-Size 4in1 Car Seat with ISOFIX for Kids 0-12yo (40-150cm) Latest R129 I-Size 360° Swivel Rearward Facing Option 14 Adjustments Enhanced Side Protection
98% match

Lionelo Bastiaan i-Size 4in1 Car Seat with ISOFIX for Kids 0-12yo (40-150cm) Latest R129 I-Size 360° Swivel Rearward Facing Option 14 Adjustments Enhanced Side Protection

lionelo

£128.08 24 Jun 2026
Lionelo Bastiaan i-Size 4in1 Car Seat with ISOFIX for Kids 0-12yo (40-150cm) Latest R129 I-Size 360° Swivel Rearward Facing Option 14 Adjustments Enhanced Side Protection
98% match

Lionelo Bastiaan i-Size 4in1 Car Seat with ISOFIX for Kids 0-12yo (40-150cm) Latest R129 I-Size 360° Swivel Rearward Facing Option 14 Adjustments Enhanced Side Protection

lionelo

Out of Stock 23 Feb 2026
Lionelo Bastiaan i-Size 4in1 Car Seat with ISOFIX for Kids 0-12yo (40-150cm) Latest R129 I-Size 360° Swivel Rearward Facing Option 14 Adjustments Enhanced Side Protection
98% match

Lionelo Bastiaan i-Size 4in1 Car Seat with ISOFIX for Kids 0-12yo (40-150cm) Latest R129 I-Size 360° Swivel Rearward Facing Option 14 Adjustments Enhanced Side Protection

lionelo

£144.99 24 Feb 2026
LIONELO Car Seat Brave I-Size for Newborn up to 12 Years Old with 360° Swivel, ISOFIX and TopTether Installation, Memory Foam Headrest, Advanced Side Protection, Adjustable Recline & Headrest
98% match

LIONELO Car Seat Brave I-Size for Newborn up to 12 Years Old with 360° Swivel, ISOFIX and TopTether Installation, Memory Foam Headrest, Advanced Side Protection, Adjustable Recline & Headrest

lionelo

Out of Stock 25 Jun 2026
LIONELO Car Seat with ISOFIX & 360 Swivel BASTIAAN i-Size for Kids 0-12 Years (40-150cm) Baby Car Seat Group 0+123 (0-36 kg) Rearward & Forward Facing, 14 Adjustments, Enhanced Side Protection
98% match

LIONELO Car Seat with ISOFIX & 360 Swivel BASTIAAN i-Size for Kids 0-12 Years (40-150cm) Baby Car Seat Group 0+123 (0-36 kg) Rearward & Forward Facing, 14 Adjustments, Enhanced Side Protection

lionelo

£122.44 22 Jun 2026
LIONELO Car Seat with ISOFIX & 360 Swivel BASTIAAN i-Size for Kids 0-12 Years (40-150cm) Baby Car Seat Group 0+123 (0-36 kg) Rearward & Forward Facing, 14 Adjustments, Enhanced Side Protection
98% match

LIONELO Car Seat with ISOFIX & 360 Swivel BASTIAAN i-Size for Kids 0-12 Years (40-150cm) Baby Car Seat Group 0+123 (0-36 kg) Rearward & Forward Facing, 14 Adjustments, Enhanced Side Protection

lionelo

£116.36 23 Jun 2026
LIONELO Car Seat with ISOFIX & 360 Swivel BASTIAAN i-Size for Kids 0-12 Years (40-150cm) Baby Car Seat Group 0+123 (0-36 kg) Rearward & Forward Facing, 14 Adjustments, Enhanced Side Protection
98% match

LIONELO Car Seat with ISOFIX & 360 Swivel BASTIAAN i-Size for Kids 0-12 Years (40-150cm) Baby Car Seat Group 0+123 (0-36 kg) Rearward & Forward Facing, 14 Adjustments, Enhanced Side Protection

lionelo

£126.98 21 Jun 2026
My Babiie MBCSB20 i-Size Booster Seat - ISOFIX (6-12 Years)
98% match

My Babiie MBCSB20 i-Size Booster Seat - ISOFIX (6-12 Years)

My Babiie

£24.99 16 Feb 2026
EnfaSafe Opal i-Size R129 Car Seat & High Back Booster Seat with ISOFIX & Top Tether
98% match

EnfaSafe Opal i-Size R129 Car Seat & High Back Booster Seat with ISOFIX & Top Tether

Enfasafe

£69.99 25 Jun 2026
My Babiie MBCSB20 i-Size Booster Seat - ISOFIX, Grey
98% match

My Babiie MBCSB20 i-Size Booster Seat - ISOFIX, Grey

My Babiie

Out of Stock 27 Jun 2026
My Babiie MBCSB20 i-Size Booster Seat - Pink ISOFIX
98% match

My Babiie MBCSB20 i-Size Booster Seat - Pink ISOFIX

My Babiie

Out of Stock 27 Jun 2026
Kinderkraft I-Grow 2 PRO Child Car Seat, I-Size 40-150 cm, 360 Degree Rotation, Isofix, Base Station, RWF and FWF, Special Safety Systems, Easy to Clean, from Birth Group 0/1/2/3 0-36 kg, Green
98% match

Kinderkraft I-Grow 2 PRO Child Car Seat, I-Size 40-150 cm, 360 Degree Rotation, Isofix, Base Station, RWF and FWF, Special Safety Systems, Easy to Clean, from Birth Group 0/1/2/3 0-36 kg, Green

Kinderkraft

£99.90 29 Jun 2026
Kinderkraft I-LITE Child seat with Endura Safe FX Base, i-Size car seat, 40–87cm, Swivel, ISOFIX, Ergo PAD, Modular System, Weighs only 3.2 kg, 5-Point Harness, from 0 to 12 Years, Black
98% match

Kinderkraft I-LITE Child seat with Endura Safe FX Base, i-Size car seat, 40–87cm, Swivel, ISOFIX, Ergo PAD, Modular System, Weighs only 3.2 kg, 5-Point Harness, from 0 to 12 Years, Black

Kinderkraft

£159.00 14 Feb 2026
Kinderkraft I-Grow 2 PRO Child Car Seat, I-Size 40-150 cm, 360 Degree Rotation, Isofix, Base Station, RWF and FWF, Special Safety Systems, Easy to Clean, from Birth Group 0/1/2/3 0-36 kg, Black
98% match

Kinderkraft I-Grow 2 PRO Child Car Seat, I-Size 40-150 cm, 360 Degree Rotation, Isofix, Base Station, RWF and FWF, Special Safety Systems, Easy to Clean, from Birth Group 0/1/2/3 0-36 kg, Black

Kinderkraft

£109.00 17 Apr 2026
Kinderkraft I-LITE Child seat with Endura Safe FX Base, i-Size car seat, 40–87cm, Swivel, ISOFIX, Ergo PAD, Modular System, Weighs only 3.2 kg, 5-Point Harness, from 0 to 12 Years, Beige
98% match

Kinderkraft I-LITE Child seat with Endura Safe FX Base, i-Size car seat, 40–87cm, Swivel, ISOFIX, Ergo PAD, Modular System, Weighs only 3.2 kg, 5-Point Harness, from 0 to 12 Years, Beige

Kinderkraft

£159.00 27 Jun 2026
LIONELO Lavender I-Size Car Seat 76-150cm with ISOFIX & Top Tether Installation Enhanced Safety with Steel Reinforced Frame, Adjustable Headrest, Reclinable, Ventilated, Washable
98% match

LIONELO Lavender I-Size Car Seat 76-150cm with ISOFIX & Top Tether Installation Enhanced Safety with Steel Reinforced Frame, Adjustable Headrest, Reclinable, Ventilated, Washable

lionelo

£169.99 17 Mar 2026
Kinderkraft FIX2GO car seat i-Size 76-150 cm (15M-12J), Foldable, Carrying Handle, ISOFIX+Top Tether, SAFERIDE Sensor, SPS+, H-Guard+, 5-Position Reclining, Air Flow, Washable Cover, Blue
98% match

Kinderkraft FIX2GO car seat i-Size 76-150 cm (15M-12J), Foldable, Carrying Handle, ISOFIX+Top Tether, SAFERIDE Sensor, SPS+, H-Guard+, 5-Position Reclining, Air Flow, Washable Cover, Blue

Kinderkraft

£183.99 27 Jun 2026
Britax Römer Car Seats, Dualfix Z Line, I-Size, 360 Spin/Swivel/Rotation, Isofix Car Seat, from 3 Months to 4 Years Old/Child from 61-105 Cm (Group 0 + / 1) Space Black
98% match

Britax Römer Car Seats, Dualfix Z Line, I-Size, 360 Spin/Swivel/Rotation, Isofix Car Seat, from 3 Months to 4 Years Old/Child from 61-105 Cm (Group 0 + / 1) Space Black

Britax Römer

Out of Stock 20 Feb 2026
Kinderkraft FIX2GO car seat i-Size 76-150 cm (15M-12J), Foldable, Carrying Handle, ISOFIX+Top Tether, SAFERIDE Sensor, SPS+, H-Guard+, 5-Position Reclining, Air Flow, Washable Cover, Green
98% match

Kinderkraft FIX2GO car seat i-Size 76-150 cm (15M-12J), Foldable, Carrying Handle, ISOFIX+Top Tether, SAFERIDE Sensor, SPS+, H-Guard+, 5-Position Reclining, Air Flow, Washable Cover, Green

Kinderkraft

£99.00 13 Feb 2026