Here is a device that helps you keep your pets away from your furniture without harming them. The Sofa Scram Sonic Dog & Cat Deterrent is a pet repellent mat that emits a loud tone to scare your cat away. It can be used on furniture, beds, and doorways. It relies on a 9-volt battery to work and measures 12″ wide x 55-1/2″ long. Sets you back $30.
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