cattasaurus similar product cattasaurus peekaboo cat cave for multiple & large cats up to 30-45 lbs, scratch detachable & washable tunnel bed, comfy donut cat cave (dark gray, large) dark gray large is up for auction in Pet Supplies. The current bid is $3.50, 96% below the $89.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.