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March 20 - 22, 2025
39th Annual International Seating Symposium
David L. Lawrence Convention Center - Pittsburgh, PA
The 39th International Seating Symposium will return to Pittsburgh, PA, USA, in 2025 for another live, in-person event. ISS will be back with presentations, workshops, and our full exhibit hall! A Pre-Conference Workshop will be held on March 19.
Hotels & Venue: Book Now!
Visit Hotels and Venue to browse hotels in the room block, plan your trip, and explore Pittsburgh!
Exhibitors: Reserve Your Booth
Exhibitor registration is now open: book your booth today! Visit the Exhibitors Page to view the 2025 ISS exhibit hall floorplan, learn about the new Hands-On Zone, and more.
Registration: Open Fall 2024
General attendee registration for the 39th International Seating Symposium (ISS) is now open. Use the button below to register, or view the ISS 2025 schedule here.
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