You'll receive your 'refer a friend' discount code by email. If you think you should have received a code but can't find the email, please contact us and we'll be happy to resend it.
On the basket page before checkout, you'll find a link that says 'Add Discount Code / Referral'.
Click here, then 'Been referred by a friend?' This will open a new window asking for your friends details:
You can only use one code at a time, and exclusions do apply. If you have any difficulty using your code, please contact us and we'll be happy to help.