Top 10 Highback Booster Seats for 4 – 12 Years UK – Car Seats

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1. Graco

Graco Junior Maxi Lightweight High back Booster Car Seat, Black, Group 2/3 4 to 12 Years Approx, 15-36 kg

Graco - Height-adjustable headrest. Height-adjustable armrests. Machine-washable seat pad. Open-loop belt guides to help ensure proper seat belt positioning. Group 2/3 car seat - suitable from 4 to approx. 12 years 15-36 kg. Retractable cupholders.
BrandGraco
ManufacturerGraco
Height81.7 cm (32.17 Inches)
Length53.7 cm (21.14 Inches)
Weight3.53 kg (7.78 Pounds)
Width40.8 cm (16.06 Inches)
Part Number8E296BLCEU
Model8E296BLCEU
WarrantyTwo-year warranty from date of purchase.

2. kk Kinderkraft

15-36 Kg, Up to 12 Years, for Toddlers, kk Kinderkraft Car Seat Junior FIX, with Isofix, Safety Certificate ECE R44/04, Infant, Booster Child Seat, Gray, Adjustable Headrest, Group 2/3

kk Kinderkraft - Adjustable headrest - 7-Level adjustable headrest with a lock range of 16 cm. Your child's safety - strong and deep headrest and side protectors secure the area of child's head, shoulders and hips. Always well-fitted - extensive, contoured backrest and headrest may be easily adjusted to the child's height, ensuring many years of comfortable use. Easy fixing - the seat may be installed in any type of car - you can attach it with a 3-point seat belt, which will take just a moment. Isofix system - the car seat may be mounted in any type of car - using ISOFIX system or safety belts.
Brandkk Kinderkraft
Manufacturer4Kraft UK
Height41 cm (16.14 Inches)
Length66 cm (25.98 Inches)
Weight4.2 kg (9.26 Pounds)
Width43 cm (16.93 Inches)
Part Number5902533910700
ModelKKFJUFIBLGR000
WarrantyTwo-year warranty from date of purchase.

3. Graco

Graco Affix High back Booster Car Seat with ISOCATCH Connectors, Stargazer, Group 2/3 4 to 12 Years Approx, 15-36 kg

Graco - Five position height-adjustable head support. Machine-washable covers. Group 2/3 car seat - suitable from 4 to approx. Retractable cup holder and handy hideaway storage unit. 12 years 15-36 kg. Eps, energy-absorbing foam for effective impact, energy management. Safety surround side impact protection, which gives your child the ideal head and body protection. Open-loop belt guides to help ensure proper seat belt positioning. Convenient isoCatch connectors keeps the seat secure to the vehicle seat.
BrandGraco
ManufacturerAllison Baby UK Ltd
Height102 cm (40.16 Inches)
Length41 cm (16.14 Inches)
Weight5.24 kg (11.55 Pounds)
Width60 cm (23.62 Inches)
Part Number1930353
Model8M99STZE

4. Heyner Germany

Premium HEYNER SafeUp Ergo L Child Car Booster Seat Cushion Junior 4-12 Years With Soft Belt Pad Summer Beige

Heyner Germany - Removable and washable soft cover | Extra thick padding of sides and seat. Supplied with additional belt stop. Large size child car booster seat | Recommended age: 4-12 years Age group: 2 and 3. Brand: heyneR Germany. Ece r44 / 04 certified.
BrandHeyner Germany
ManufacturerHeyner Germany
Part NumberH793000

5. Diono

Expandable Height and Width, Black, Group 2/3, 8 Years 1 Car Seat, Expandable Highback Booster, Diono Monterey 2CXT Fix, 15-36 kg. Convenient Isofast Connectors, 4 to 12 Years Approx

Diono - Original expandable booster seat: Both expandable headrest and sides, ensures a proper secure fit for your little one at every age. Increase occupancy space: the monterey's innovative height and width feature allows for 69% increase in occupancy space for your little one when fully expanded.

Superior side impact protection: Engineered with extra deep aluminum reinforced sides for complete Side Impact Protection for both head and torso. Comfortable & robust: monterey 2 cXT is intuitively simple to use while still providing all of the safety and durability protection needed to protect your child. 11 position headrest: the one-handed headrest adjuster has 11 positions and adjusts the headrest up to 16. 5 cm in height.
BrandDiono
ManufacturerSUAD4 - pallet ordering
Height66 cm (25.98 Inches)
Length41 cm (16.14 Inches)
Weight7.1 kg (15.65 Pounds)
Width49.5 cm (19.49 Inches)
Part Number10860-EU-01
Model10860-EU-01
WarrantyOne-year warranty from date of purchase

6. Bonio

Bonio Baby Car Seat 360° Rotating Group 0+/1/2/3 0-36 kg with ISOFIX SIPS ECE R44/04 Grey

Bonio - With detachable UPF 50+ certified sunshade canopy. Rear-facing: 0-13 kg; Forward-facing: 9-36 kg. The car seat can be installed quickly and simply in your car via iSOFIX connectors. Top tether can prevent the seat from rotating for an extra secure fit.

The innovative 360° rotation design makes it easy for parents to get their children in and out of the vehicle, no more contorting neck and back. It's a multi-group and evolving car seat suitable for children from birth up to 12 years 0-36 kg. The 7 position quick-adjust headrest ensures the headrest always remains in a comfortable position as your child grows. Group 0+/1/2/3. Switching from forward to backward or vice versa only takes seconds.

4 recline positions helps keep your child comfy in rear-facing and forward-facing modes. If your car has no isofix connector, you can also use 3-point seat belt to install it. Equips with advanced side impact protection, absorbs more energy in the event of side collision, offers superior protection to your child. High strength built-in steel skeleton makes seat more stable and secure.
BrandBonio
ManufacturerBonio
Part NumberBOCS-B916Red-2

7. Graco

Graco Logico L High back Booster Car Seat, 15-36 kg, Group 2/3 4 to 12 Years Approx, Iron

Graco - Graco pedic foam used on seat bottom for extra comfort. Machine-washable covers. One-hand, adjustable headrest. Retractable cupholders. 12 years 15-36 kg. Seat covers. Height-adjustable armrests. Open-loop belt guides to help ensure proper seat belt positioning. Group 2/3 car seat - suitable from 4 to approx.
BrandGraco
ManufacturerAllison Baby UK Ltd
Height81.7 cm (32.17 Inches)
Length53.7 cm (21.14 Inches)
Weight3.76 kg (8.29 Pounds)
Width40.8 cm (16.06 Inches)
Part Number8E899IROEU
Model8E899IROEU
WarrantyTwo-year warranty from date of purchase.

8. Graco

Graco Assure High back Booster Car Seat, Group 2/3 4 to 12 Years Approx, Black, 15-36 kg

Graco - 12 years 15-36 kg. Height-adjustable armrests. Machine-washable covers. Safety surround side impact protection, which gives your child the ideal head and body protection. Retractable cup holder and handy hideaway storage unit. Open-loop belt guides to help ensure proper seat belt positioning. Group 2/3 car seat - suitable from 4 to approx. Five position height-adjustable head support. Eps, energy absorbing form for effective impact energy management.
BrandGraco
ManufacturerAllison Baby UK Ltd
Height81.6 cm (32.13 Inches)
Length53.6 cm (21.1 Inches)
Weight4.06 kg (8.95 Pounds)
Width42 cm (16.54 Inches)
Part Number8E999BLCEU
Model8E999BLCEU
WarrantyTwo-year warranty from date of purchase.

9. Maxi-Cosi

Lightweight Highback Booster, 3.5, 12 years, 15, 36 kg, Maxi-Cosi Rodi AirProtect Child Car Seat, Authentic Black

Maxi-Cosi - Patented airprotect technology in headrest reduces the risk of head and neck injuries up to 20 Percent. This reclining car seat has an additional relaxed seat position so that if your child fall asleep they will still be comfortable. Easily install this safe car seat with a 3-point seat belt and attach the anchorage point in the head rest through your cars head rest. The booster seat can be adjusted in height to grow with the child up to 12 years of age. Child car seat, suitable from 3. 5 to 12 years 15 - 36 kg.
BrandMaxi-Cosi
ManufacturerDorel UK Ltd
Height67.5 cm (26.57 Inches)
Length44 cm (17.32 Inches)
Weight4.91 kg (10.83 Pounds)
Width47 cm (18.5 Inches)
Part Number8751671110
Model8751671110
WarrantyTwo-year warranty from date of purchase.

10. MyCarSit

3 Stars Test ADAC-Approved ECE R44/04., Group 1/2/3 9-36kg, Car seat Highback Booster with Harness, Made in France

MyCarSit - Made from 100% francaise rhone alpes - certified in France according to regulation standards ecer44-04 - 3 Star test TCS. 2 year h615-garantie sav available by phone from Monday to Friday, 08: 30 to 12 and 14 hours to 5: 00pm. Group 1/2/3 9-36kg 3 stars Test ADAC. Approved ece r44/04.
BrandMyCarSit
ManufacturerMycarsit
Height69 cm (27.17 Inches)
Length44 cm (17.32 Inches)
Weight4.6 kg (10.14 Pounds)
Width25 cm (9.84 Inches)
Part Number299601
Model299601