$53.29 $59.99. ‡Total savings reflects sale price and instant rebate. Petco Sisal Cat Scratching Post, Grey, 19-in Product #142-3851-8. It's as simple as that. Frame Material: Wood. Get the SmartCat Ultimate Scratching Post at Petco for $49.99. Nov 10, 2019 - Petco Sisal Cat Scratching Post promotes a healthy place for scratching Helps to satisfy your cat's urge to claw All remaining Triangle Rewards Account numbers will be cancelled and the persons who are not designated as the accountholder will no longer be Members in the Program.