There's a restaurant on site, as well as a snack bar/deli. You can enjoy a drink at the bar/lounge. You'll find a 24-hour business centre on site.
Public spaces have free WiFi and wired Internet. Seosan Hotel Iris also features spa services, a garden, and laundry facilities. Free self parking and valet parking are available.
Smoking is allowed in designated areas at this Seosan hotel.