Stitch Abbreviations:

ch (chain stitch)
sl st (slip stitch)
sc (single crochet)
sc2tog (single crochet 2 together)
dc (double crochet)
st (stitch or stitches)

This is what you’ll need:

Crochet hook 4mm and 6mm
2 colors of soft and fluffy yarn (bulky)
Stitch marker
Darning needle
Cushion filling