20% discount is valid anytime on the cardholder’s meal. Offer is for food only and excludes drinks. This offer cannot be used in conjunction with any other offer, except for collecting reward stamps with our COSMO Loyalty Card in the usual way. When ordering your meal please show our staff your ID with the official NHS, Police, Fire Brigade, Prison Service, Coast Guard and Military Logo. If your ID is not a photo ID you may get asked to show additional photographic ID, such as a driving license. The 20% discount applies to the cardholder’s purchase. 20% discount does not apply to group purchases – unless everyone in the group has approved ID. Alternatively, when dining with friends and family between Sunday to Friday, you can choose 10% of the total food bill for a maximum of 4 guests and yourself. This alternative is for online bookings in advance and not available during December and Bank Holidays. This offer is subject to availability and COSMO reserves the right to withdraw or alter this offer at any time without prior notice. The Restaurant Manager’s decision is final. Offer is valid at COSMO Coventry only.