The Mattress Factory Ltd. is a museum of contemporary art that presents art you can get into, room-sized environments, created by in-residence artists. Located in the historic Mexican War Streets of Pittsburgh's North Side since 1977. The Mattress Factory also provides educational courses and has a museum shop as well. They maintain a permanent collection of 13 works by Winnifred Lutz, Rolf Julius, Jene Highstein, William Anastasi, Mary Carlisle, Melissa Goldstein, Sandrine Sheon, James Turrell, Yayoi Kusama, Bill Woodrow, Monica Bock, Cathy Lynn Gasser, Catherine Smith and Allan Wexler.