DMC Cushion with Crochet Buttons

This crochet pattern from DMC uses Natura Just Cotton XL yarn, to make a funky cushion cover with crocheted buttons to fasten.

This pattern requires the following quantities of Natura Just Cotton XL, 100g balls:
4 balls of colour 83.
The design shown used contrasting colours 43, 05, 81 and 10 for the buttons.

The finished design measures around 36cm x 36cm, depending on tension used.