A cushion with a unique character, based on sculptural form instead of patterns. The Knot cushion is made from a knitted tube, several meters in length, which is then tied up to create a compact knot. It is as comfortable as a support in the sofa as it is elegant to behold. Design House Stockholm Knot Cushion - Navy Cushions Love Your Home. Dimensions: 30 x 30 cm - D 15 cm. The design is so strong that it can live its own life independent of the actual product of which it forms a part. This is true of Alvar Aalto's Savoy vase and it may very well become true of the Knot cushion too. "I have always been attracted to strange and unique things," Ragnheiður Ösp Sigurðardóttir explains as she talks about how she developed the idea of Knot. "I try to create unusual designs, products that are unpredictable and that make people curious."