Will a 74-inch sofa (188x91x86 cm) fit through an 81 cm door?
Expert analysis
A 74-inch sofa measuring 74 in × 36 in × 34 in does not fit through a door, but it's about 3.5 in too large at the tightest point. The binding dimension is width: that is the axis where the 74-inch sofa runs out of room. We checked every orientation, and none places the 74-inch sofa fully inside. One caveat: applied practical clearance for handling (see tolerance buffer above).