You can tumble in it, roll in it, burn it – Riddle

Solve the riddle:

You can tumble in it,
Roll in it, Burn it,
Animals eat it,
Used to cover floors,
Still used beyond stall doors.
Freshens whatever it is placed on,
Absorbs whatever is poured into it.

What is it?

Below you will find a hint and the correct answer to the riddle.

Little hint:

Show Hint

Hint: H*y

Right answer:

Show answer

Answer: Hay.