From the Knit Rowan website:
Knit this homeware rectangular cushion from Rowan Knitting & Crochet Magazine 56 as an exclusive free download, a design by Gemma Atkinson using the beautiful yarn Wool Cotton (wool and cotton.) This simple yet stylish cushion has contrasting stripe detail to the front and back. This free pattern PDF has also been translated into French, German, Dutch - only print the pages you need after downloading.

Finished dimensions:
Completed cover fits a cushion pad 40 cm (15½ inches) by 53 cm (21 inches) long.

Yarn Information:
A - Moss Gray 990
4 skeins
492 yards

B - Cafe 985
1 skein
123 yards

C - Flower 943
1 skein
123 yards

D - Wind Break 984
1 skein
123 yards

E - Ship Shape 955
1 skein
123 yards

F - Skipper 993
1 skein
123 yards

G - Cypress 968
1 skein
123 yards

H - Lichen 992
1 skein
123 yards

I - Ox Blood 989
1 skein
123 yards

K - Elf 946
1 skein
123 yards