From the Knit Rowan website:
This unique bean bag is part of our Original Denim Online Collection. The design uses both a pair of jeans and Original Denim yarn (cotton) in its construction. It was the members pattern for March 2004.

Finished dimensions:
Completed bag measures approximately 82 cm high by 228 cm circumference.

Yarn Information:
Photographed in Memphis
11 skeins
1100-1166 yards

Extras:
QTY (1 or 2) pairs of old jeans
QTY (1) Approximately 2 meters calico fabric
For filling the bag: Polystyrene beads
QTY (1) 40cm or QTY (2) 20cm jean zipper(s) or touch-and-close tape size

This pattern book is available in a digital audio format from the National Library Service for the Blind and Print Disabled in the book “Simple Knits with a Twist”.