— Sizing

Find your size.

The same keyboard and mouse on all three, drawn to scale. Only the mat changes.

6″ free16″ freeSTANDARD12″ × 18″LARGE12″ × 22″EXTENDED16″ × 32″

Ashorii desk mats come in three sizes. The quick answer: Standard (12″×18″) suits a mouse-and-keyboard setup, Large (12″×22″) gives a roomier surface, and Extended (16″×32″) spans a full desk.

Compare the sizes

SizeInchesCentimetersBest for
Standard12″ × 18″30 × 46 cmMouse + compact keyboard
Large12″ × 22″30 × 56 cmKeyboard & mouse, roomier
Extended16″ × 32″40 × 81 cmFull-desk statement

How to pick your size

Measure the free space on your desk and match it to the table above. Mostly a mouse and compact keyboard? Standard is plenty. Want keyboard and mouse on one continuous surface? Go Large. Want a full-width statement that anchors the desk? Choose Extended.

Sizing FAQ

What size desk mat should I get?

For a typical mouse-and-keyboard setup, Standard 12″×18″ works well. For more room choose Large 12″×22″, and for a full-desk surface choose Extended 16″×32″.

Will a desk mat fit my desk?

Measure the clear space on your desk before ordering and compare it to the dimensions above. Most desks comfortably fit Large; Extended suits wider desks.

What is the largest desk mat size?

Extended, at 16″×32″ (40×81 cm) — a full-width surface for keyboard, mouse, and more.

Every size is printed on premium neoprene with a stitched edge and anti-slip rubber backing, and ships free across Canada and the US.