Small carpet (3)
'small carpet' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for mat that I've seen before include "Small rug" , "Rough piece of floor-covering" , "What the cat sat on?" , "Thick flat pad on the floor" , "Tangle" .)
'small carpet' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for rug that I've seen before include "Mat or knee-cover" , "Floor (or lap) covering" , "Small carpet" , "cover" , "Thick mat" .)