Product Price Weight (lbs) Seat Capacity Installation Type Height Limit (in) Weight Limit (lbs) Compatible with Booster Seat
Doona Infant Car Seat Base
US
£125.44 10 Rear-facing only LATCH system or vehicle belt 32 35

The Doona Infant Car Seat Base installs with either LATCH connectors or the vehicle seat belt. It includes height adjustment, level indicators, belt-locking clips, and an installation indicator, making it suited to families who regularly move an infant car seat between vehicles.

★ Ideal for

It suits infants and small children because it supports rear-facing use from 4 to 35 lbs and up to 32 in, with LATCH or vehicle-belt installation for secure everyday use.

Chicco KeyFit Max Infant Car Seat Base
US
£106.98 8.5 rear-facing only LATCH or vehicle seat belt 32 30

The Chicco KeyFit Max Infant Car Seat Base is a stay-in-car base designed for Chicco KeyFit, KeyFit 30, KeyFit 35, and KeyFit Max infant car seats. It supports rear-facing use for infants up to 30 lbs or 32 in and includes SuperCinch LATCH tightening, a ReclineSure leveling foot, RideRight bubble levels, and an anti-rebound bar.

★ Ideal for

This base suits infants or small children because it supports rear-facing use up to 30 lbs and 32 in and provides secure installation through SuperCinch LATCH or LockSure vehicle-seat-belt installation.

UPPAbaby Mesa / Mesa V2 Infant Car Seat Extra Base
US
£147.57 9 rear-facing SMARTSecure system with auto-retracting LATCH and seat belt lock-off 32 35

This extra base is designed for UPPAbaby Mesa and Mesa V2 rear-facing infant car seats, making it easier to move the carrier between vehicles. It features SMARTSecure installation, auto-retracting LATCH, level indicators, a red-to-green tightness indicator, and a four-position adjustable foot.

★ Ideal for

It suits infants or small children because the compatible Mesa V2 seat accommodates rear-facing use from 4 to 35 lbs and up to 32 in, while the extra base provides secure SMARTSecure installation in another vehicle.

Baby Jogger RAPIDLOCK Infant Car Seat Base for City GO, City GO 2, and City GO AIR
US
£125.43 rear-facing vehicle seat belt or push-button LATCH 32 or less 35

The RAPIDLOCK base is designed for the Baby Jogger City GO, City GO 2, and City GO AIR infant car seats. It features belt-tensioning technology, push-button LATCH installation, four recline positions, dual bubble level indicators, and an integrated anti-rebound bar.

★ Ideal for

This base suits infants or small children because it supports rear-facing use for children up to 35 lbs and 32 in, while its RAPIDLOCK belt tensioning, LATCH installation, and anti-rebound bar add convenience and protection.

Britax Alpine Infant Car Seat Base with ClickTight
US
£132.31 ClickTight using vehicle seat belt or lower connectors

The Britax Alpine infant car seat base uses ClickTight installation with either the vehicle seat belt or lower connectors. It includes level indicators, spring-assist recline, a ClickTight indicator, and a ReboundReduce stability bar, and is designed for use with select Britax infant car seats.

★ Ideal for

This base suits infants or small children because it is specifically compatible with Britax Willow and Willow S rear-facing infant car seats and provides ClickTight installation for a secure fit.