4 inches (10 cm) = 12 stitches and 14 rows in single crochet.
Approximately 40 inches (102 cm) wide and 60 inches (152 cm) long.
Row 1: Chain 121.
Row 2: Starting in the second chain from the hook, single crochet across. (120 stitches)
Row 3: Ch 1, turn. Sc in each stitch across. (120 stitches)
Repeat Row 3: Repeat Row 3 until the blanket reaches desired length, approximately 60 inches (152 cm).
Finishing: Fasten off and weave in loose ends.
Optional: Add a border to the blanket if desired.
Enjoy your cozy crochet blanket!