How Much Braid Tube Cotton Yarn Do I Need for My DIY Project?Mat (20'‘x30’’ / 51 x 76 cm) — you’ll need 34 meters of Ohhio Braid. Cast on 8 stitches and knit 13 rows.Small Size (30'' x 50'' / 76 x 127 cm) — you’ll need 80 meters of Ohhio Braid. Cast on 11 stitches and knit 21 rows.Medium Size (40'' x 60'' / 100 cm x 152 cm) — you’ll need 130 meters of Ohhio Braid. Cast on 14 stitches and knit 25 rows.Medium Plus Size (50'' x 60'' / 127cm x 152 cm) — you’ll need 160 meters of Ohhio Braid. Cast on 18 stitches and knit 25 rows.Large Size (50'' x 70'' / 127 x 178 cm) — you’ll need 200 meters of Ohhio Braid. Cast on 18 stitches and knit 29 rows.Extra Large Size (60'' x 80'' / 152 x 200 cm) — you’ll need 260 meters oh Ohhio Braid. Cast on 22 stitches and knit 33 rows.