Extends to fit most ovens. 42cm to 60cm|An additional shelf that can be cooked directly on, no need for baking trays.|Mesh design allows air to circulate for all round perfectly cooked food|non stick & reusable|easy clean|W (mm) 420 |H (mm) 625|D (mm) 10|Boxed Weight(g) 415 |Product Weight (g) 395