IKEA : KNOPPARP : 2-Seat SofaBrand: IKEA. Details and Features: KNOPPARP is a small sofa with a big heart that fits perfectly wherever space is limited. Smartly designed, lightweight, a comfortable padded cover and uses less materials good for the planet. KNOPPARP sofa is very durable thanks to the metal construction and strong supporting fabric. We can use less materials and foam when we make KNOPPARP sofa, while the padded cover ensures that the comfort is maintained. A sofa