The Kiilm Cushion was inspiredly Fairisle Club 8, the Kilim Throw!
It is knitted flat working sections off each other.
It is knitted using 15 colours of Marie Wallin British Breeds yarn. The number of balls needed is below:

Silver Birch x 2 x 25gm
Willow x 1 x 25gm
Eau de Nil x 1 x 25gm
Russet x 1 x 25gm
Corncockle x 1 x 25gm
Dahlia x 1 x 25gm
Blossom x 1 x 25gm
Acer x 1 x 25gm
Pale Oak x 1 x 25gm
Wood x 1 x 25gm
Chestnut x 1 x 25gm
Dark Apple x 1 x 25gm
Evergreen x 1 x 25gm
Ocean x 1 x 25gm
Woad x 1 x 25gm

The complete cushion front measures 49cm x 49cm (19.25 x 19.25 ins) and you will need a 51cm x 51cm (20 x 20 ins)machine washable cushion pad. The back of the cushion could be another knitted Kilim front or a fabric backing using a complimenting tweed.