Experienced to intermediate: brioche stitch

Finished Measurements
Length: 70in/178cm.
Width: 81⁄4in/21cm.

Yarn
Knitted with 3 x 200g hanks of Enorme shade 07 Labyrinth.

Needles and notions
1 pair of US 15/10mm knitting needles.

Tension/gauge
6 sts and 16 rows to 4in/10cm over brioche stitch.
Note: 16 rows worked in brioche stitch will appear to be only 8 rows, because each stitch is slipped on alternate rows.