Pet Heating Pad 22x18 in with Smart Thermostat Switch and Power Line Protection Tube,Obtained MET and UL Dual Certification,Waterproof Cat Heating pad-Paw Print Paw Print 22.0"L x 18.0"W x 0.5"Th is up for auction in Pet Supplies. The current bid is $7.50, 75% below the $29.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.