Crochet cotton no 20
Steel crochet hook US 9

Armchair mat = 16.5 x 17.25
Pillow 14” square

4” sq = 17 mesh and 19 rows

With pearl cotton no 5, armchair mat (antimaccassar) 19.75 x 20.5, pillow 17” square

Intermediate
Pattern 10, pg 20-21