Jennie Nunn I love these zig zag pillows! I believe these might be custom, but for a similar pattern, go to Jonathan Adler: http://www.jonathanadler.com/search.php?mode=search

Jess P It looks like Missoni to me, but there is something similar here...
http://www.notonthehighstreet.com/joy/product/knitted-blue-chevron-cushion#utm_source=google-product&utm_medium=organic&utm_campaign=google_product_search

angiehelm The fabric is from Schumacher, which is available to the trade only. You can ask a designer to order for you. Here is the link:

http://www.fschumacher.com/search/ProductDetail.aspx?sku=54790