Top 9 ISOFIX Booster Seat Backless UK – Car Seats

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1. Safety 1st

Safety 1st Manga Fix Booster, Up to 36 kg, Easy Installation, 6 to 10/12 Years, Car Seat Booster, Group 3, ISOFIX, Compact Design, Pixel Black

Safety 1st - Adjustable shoulder belt guide for a good diagonal belt positioning at shoulder level. Large seat with soft padding on seat and armrest. 2 isofix connectors for a stable and solid in-car installation. Compact design for easy installation and release from the car.
BrandSafety 1st
ManufacturerDorel UK Ltd
Height17 cm (6.69 Inches)
Length37 cm (14.57 Inches)
Weight2.5 kg (5.51 Pounds)
Width42 cm (16.54 Inches)
Part Number8537830000
WarrantyTwo-year warranty from date of purchase.


HEYNER SafeUpFix Premium Child Car Booster Seat Isofix Safe Junior 3 Group 4-12y Pantera Black

HEYNER - Child car booster seat with Isofix | Backless Car Booster Seat 4 to 12 years. Child booster seat for car with an additional belt to adjust the diagonal belt to safety position. Supplied with Safety pad for belt. Child car seat junior age group 3 car booster Seat recommended for 4 to 12 years kids | With minimum recommended height 125cm. Backless booster seat | Travel Car Seat For KidsVarious colours available. Car seat group 3 with isofix Brand: HEYNER Germany Various colours available.
ManufacturerHEYNER Germany
Part NumberH783210

3. Graco

Group 3 6 to 12 Years Approx., Opal Sky, Graco Booster Basic Car Seat, 22-36 kg

Graco - 12 years 22-36 Kg. Machine-washable cover. Retractable cupholders. Group 3 car seat - suitable from 6 to approx. Height-adjustable armrests. Lightweight backless booster.
ManufacturerAllison Baby UK Ltd
Height21.8 cm (8.58 Inches)
Length53.7 cm (21.14 Inches)
Weight1.96 kg (4.32 Pounds)
Width40 cm (15.75 Inches)
Part Number8E93OPS2E
WarrantyTwo-year warranty from date of purchase.

4. nania

With isofix attachment, Luxe, Nania DREAM easyfix car seat, group 3 15-36kg

nania - Can only be installed facing the road at the rear of the vehicle, in cars equipped with isofix anchors. Padded, removable and washable comfort cover, and small armrests for comfortable journeys for the child. Raiser suitable for children from about 5 years old until 10 years old. Isofix system for the dream booster cushion so that it is always securely attached even in the child's absence this prevents it from becoming a projectile in the event of an accident. Dream isofix group 3 car seat 22-36kg approved according to ECE R44/04 and manufactured in France.
ManufacturerTEAM TEX
Weight4 kg (8.82 Pounds)
Part Number215044

5. Britax Römer

Britax Römer car seat 15-36 kg, Cosmos Black, KIDFIX SL BLACK SERIES Isofix group 2/3

Britax Römer - Simple installation – soft-latch isofit system. Adjustable all round – height adjustable headrest and upper belt guide. Lightweight – easy to transfer between cars. Misuse limiting design – intuitively positioned seat belt guides. Optimum side impact protection – deep, softly padded side wings.
BrandBritax Römer
ManufacturerBritax Excelsior Ltd (First Order Account)
Height67 cm (26.38 Inches)
Length38 cm (14.96 Inches)
Weight6.4 kg (14.11 Pounds)
Width51 cm (20.08 Inches)
Part Number2000029674
WarrantyTwo-year warranty

6. Cozy N Safe

Cozy N Safe Tambu Group 3 Booster Car Seat Midnight

Cozy N Safe - Ecer 44. 04 certified. Removable covers for easy cleaning. Not suitable for children under 36 months. Lightweight and easy to fit. Suitable for children between 22kg - 36kg.
BrandCozy N Safe
ManufacturerCozy N Safe
Height19 cm (7.48 Inches)
Length39.5 cm (15.55 Inches)
Width34 cm (13.39 Inches)
Part NumberTAM 001
ModelTAM 001
Warranty12 Months

7. My Child

Mychild Button Booster Seat Black/Grey

My Child - Dimensions: l 42cm x w 35. 5cm x h 19cm. Suitable from 15kg to 36kg approx 4-12 years old. Forward facing – use in both front or rear of car. Machine washable cover. Weight is 09 kg. Lightweight design easy to transfer between cars. Comfortable, padded seat with armrests.
BrandMy Child
ManufacturerMy Child
Height18 cm (7.09 Inches)
Length40 cm (15.75 Inches)
Width35.5 cm (13.98 Inches)
Part Number14-01-008

8. Graco

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

Graco - 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. 12 years 15-36 kg. Open-loop belt guides to help ensure proper seat belt positioning. Eps, energy-absorbing foam for effective impact, energy management. Convenient isoCatch connectors keeps the seat secure to the vehicle seat. Group 2/3 car seat - suitable from 4 to approx. Five position height-adjustable head support.
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


LETTAS Child Car Seat Group 3 Big Kids Lumbar Pillows Booster with ISOFIX 22-36KG/6-12 Years ECE R44/04 Blue

LETTAS - Lettas promise: if there is any problems of the quality within one year, welcome to contact us for a totally new replacement. Prevent the seat belt from tightening your child's neck. Keep your child content on the road.

Meets or exceeds europe Standard ECE R44/04 safety standards. Adjustable crescent hook for an optimal fit when fix the position of the car seat belt according to the child's height. Machine washable. A lightweight designs makes it easy to transport between vehicles. Suitable from 22kg to 36kg children approx 6-12 years old. Removable backrest design for extra comfort.

Detachable cup holders for beverages, food or toys. Removable and washable covers for easy cleaning. Convenient adjustable armrests make it easier for children get on and off the car. Group 3. Can be put in the left or the right of the car seat. And also can be used as backless car seat. Installed in the forward facing position with ISOFIX and vehicle seat belt.
Part NumberLETTAS-A23Blue