The cushion is knitted in squares with a cable design, which are then joined together to form the back and front. Knitted in aran yarn - you need 250 grams.
Ravelry: Snap, Crackle, and Pop pattern by Lindsay Ingram.maybe for CLHW?
Name: 'Knitting : Simple Squares Pillow Cover
Ravelry: 2 Simple cushion covers pattern by Sini Huupponen. Love the thick striped one