Terms and conditions: £20 off your fourth and fifth grocery shops with waitrose.com: Offer available on fourth and fifth grocery orders only. Minimum spend on online groceries at Waitrose of £80 required with each shop to qualify for this offer. Offer not redeemable in branch or in conjunction with any other offer or service. Items excluded: infant formula, tobacco, stamps. Other items may also be excluded at the discretion of Waitrose. One redemption on each promotional code per household per day. All orders must be delivered before 31 December 2017 to qualify for this offer. Online Grocery Orders: Selected postcodes. Subject to availability. Free delivery excludes our shop in branch service.