Rooms of any categories can be booked in Residence Inn Seattle Downtown/Lake Union hotel via Horse21 reservation system. Enter check-in and check-out dates and the number of guests, then press "Check availability". The system will list available rooms and rates; choosing one of the given possibilities you will get onto the page of definitive reservation. Fill in the form, read and accept Horse21 booking Agreement and then press "Book".
Residence Inn Seattle Downtown/Lake Union makes part of the Marriott International hotel chain. You can see all Marriott International hotels in Seattle on the following page: Marriott International hotels in Seattle.