tailryth adjustable litter box step, elevated cat ramp/stairs with filter function, anti-tracking, easy to clean, fits automatic litter boxes, for small & elderly cats, non-slip(grey) is up for auction in Pet Supplies. The current bid is $1.00, 97% below the $29.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.