soft-seater
n.β Β«The Creekside Theater is in Winfield proper, and it’s what’s called a soft seaterβpicture a theater where you might watch a play or a musical…we’re on a curtained stage, there are rows of movie theater style seats, and a few rows in the front of plastic chairs for extra bodies.Β» ββCreekside Theater, Lake Country, BC” in B.C. Marcβs Road Diary (Can.) Aug. 27, 2004. (source: Double-Tongued Dictionary)