The Grand Sumorum offers 132 air-conditioned accommodations, which are accessible via exterior corridors and feature espresso makers and safes. Beds feature premium bedding. 47-inch LCD televisions come with cable channels.
Rooms have partially open bathrooms. Bathrooms include bathrobes, slippers, bidets, and complimentary toiletries. This Seogwipo hotel provides complimentary wired and wireless Internet access. Additionally, rooms include complimentary bottled water and hair dryers. Housekeeping is offered daily and irons/ironing boards can be requested.