The ability to cancel or modify a reservation made through Cheaprooms.com generally depends on the specific policies of the hotel or accommodation where the booking was made, as these policies can vary widely. After booking, guests are typically provided with details regarding cancellation and modification terms, including any associated fees or deadlines for changes. Many hotels have flexible policies allowing modifications up to a certain time before check-in, while others may have stricter conditions. It is advisable for guests to review their confirmation email or the booking details on the Cheaprooms.com website for specific information related to their reservation. If further information is needed, consulting the relevant section on the Cheaprooms.com website may provide additional insights related to cancellation or modification policies.