Graco Junior Maxi™ i-Size R129 Booster Car Seat
🔸Suitable from 3.5 to 12 years old (100 - 150 cm)
🔸i-Size & R129 certified
🔸Lightweight at only 3.4 kg - 10-
🔸Position headrest provides proper support
Guaranteed safe checkout:

Estimated delivery time for your order will be 2-3 business days, excluding weekends and bank holidays from the time of order. Postcode restrictions may apply. Find out more details in the Delivery & Tracking.
Product Details:
The Junior Maxi™ Booster Car Seat by Graco is designed to keep growing big kids safe and comfy. This car seat meets the EU’s latest R129 safety standards and is i-Size certified, which means that it will correctly fit in any i-Size approved vehicle. Equipped with enhanced side impact protection, this booster seat provides an additional layer of security for your big kid.
You can effortlessly adjust this highback booster’s 10-position headrest to ensure your growing child always has proper head and neck support. The premium padded seat offers extra comfort and the two retractable cup holders keep drinks within reach. Weighing in at only 3.4kg, it is easy to install and move between vehicles, making it ideal for families on the go. To minimise the risk of using the seat belt incorrectly, the open-loop belt guides keep the seat belt correctly positioned across your growing child’s body.
Features:
- Suitable from approx. 3.5 to 12 years old (100 - 150 cm)
- EU’s latest R129 safety standards & i-Size certified
- 10-position headrest & enhanced side impact protection safeguards your child’s head & neck
- Lightweight at only 3.4kg, making it easy to move between vehicles
- Open-loop belt guides help ensure proper seat belt positioning
- 2 retractable cup holders keep drinks, gadgets & goodies within reach
- Premium padded seat for enhanced comfort
- Removable & machine washable cover (cold water only on delicate 30° cycle)
Please note: This is an i-Size Enhanced Child Restraint System. It is approved according to Regulation No. 129, for use in i-Size compatible vehicle seating positions as indicated in vehicle manufacturers manuals.
Free Standard Delivery to Mainland UK
Excludes furniture and large items
- FREE delivery applies to standard orders and delivered to UK Mainland addresses.
- Furniture and large items are excluded.
- Estimated delivery days are 2-4 working days.
- Our delivery estimates don't apply to remote areas. Scroll down to see if this will affect you, and how long your delivery will take.
- Deliveries take place between 6am and 10pm, Monday to Saturday.
Express Delivery to Mainland UK £2.99 - £8.99
Excludes furniture and large items
- Estimated delivery time 1-2 working days.
- Only available on eligible items, so please check individual product pages.
Delivery to Remote Areas - £2.99 to £13.99
Excludes furniture and large items
- Standard delivery charge £2.99 to £8.99
- Express delivery charge £8.99 to £13.99
- Furniture and large items are excluded.
- Express delivery estimated time are 3-5 working days.
- Standard delivery estimated time are 6-8 working days.
- Deliveries take place between 6am and 10pm, Monday to Saturday.
- Incase there are addition charge a PayPal invoice will be sent to your registered email address, after receiving the additional payment for postage your order will be dispatched.
Remote Areas
Channel Islands Post codes: GY, JE
Shetland & Orkney Post codes: KW, ZE
Scottish Highlands & Western Isles Post codes: PA20 - PA80 , PH15 - PH50, HS
Scottish Highlands Post codes: IV, AB36 - AB38, AB54 - AB56, FK17 - FK21, KA27 & KA28
Isle of Man Post codes: IM
Cornwall and Scilly Post codes: TR21 - TR25
Northern Ireland Post codes: BT
