Bed Bugs In Couch Cushions. Vacuum the couch thoroughly. Our bed bug couch covers will protect your couch from bed bug infestations and will trap and kill any bed bugs already in the couch to help contain the pests. Killing bed bugs on a couch requires dedication and patience.
When your house is heavily infested you will find them on the seams of the couch the cushions and the folds. Where do bed bugs hide in couches they will nest on the surface and perhaps any voids that are left when the furniture was being made.
But they also leave behind excrement which appears as black specks on your furniture.
Bed bugs usually die within 20 minutes at 118 degrees fahrenheit. Killing bed bugs on a couch requires dedication and patience. Vacuum the couch thoroughly. These look like thin black streaks and can be seen on sheets and upholstered furniture.