From the Knit Rowan website:

Knit this brightly coloured pillow cushion, designed by Marie Wallin, using our gorgeous wool Pure Wool Worsted (superwash wool) this cushion will tell the world how much you ‘Love Wool!’.

May be knit in worsted or Aran weight yarn: size & yardage requirements will increase with Aran weight.

Finished dimensions:
Completed cushion is designed to fit a 48cm x 74cm cushion pad and measures approximately 46cm x 71cm.

Yarn information:
A - Ivory 101
1 skein
219 yards

B - Grasshopper 130
1 skein
219 yards

C - Bottle 140
2 skeins
438 yards

D - Damson 150
1 skein
219 yards

E - Rose Pink 151
1 skein
219 yards

F - Apple 129
1 skein
219 yards

G - Light Navy 153
1 skein
219 yards

H - Seville 134
1 skein
219 yards

I - Buttercup 132
1 skein
219 yards

Extras:
QTY (3) medium-sized buttons

Gauge notes:
Each square measures 15cm x 15cm.