Home Refer A Friend Refer A Friend & Earn a £10 Marks & Spencer Voucher Each Time! Fancy a Freebie? Get rewarded for introducing your friends to Bed Guru. Earn a £10 Marks and Spencer's voucher every time you refer a friend to us. Better yet, there's no limit to the number of friends and family you can refer. How does it Work? 1 Simply register an account with us and sign in. 2 Navigate to your account page (top right) where you'll find a link labelled Invite friends. 3 On the 'invite friends' page you'll be presented with a unique referral link. 4 Copy the referral link and share it with your friends on Facebook, Twitter & everywhere else. 5 Sit back and relax. We will send you an email when your friend has placed an order. 6 Voilà! Your £10 Marks and Spencer’s voucher is on its way.