Argos has issued an urgent recall of certain car seats and warned parents to stop using them "immediately".

The retailer has recalled five products from upmarket brand Mamas & Papas over safety concerns.

A recall was issued on Sunday over fears the models may not be able to protect children in the event of a crash, with their shells cracking under impact.

Argos is offering a full refund to customers.

Here is a list of the affected models: