Just bought one myself. Please use my referal if you can:
http://www.livingstyles.com.au/tbcart/pc/referFriendsRespons…
Features:
•Material: 100% Polypropylene
•Ideal for heavy traffic area
•Anti allergic and washable
•Colour fast
•Heavy duty
18 sold so far !
Cheap because made of plastic.
From their site: "100% Polypropylene"