I overcame the sock by driving it under the refrigerator =))) And it can also scratch on the walls if there are no skirting boards for an hour . Has some pros Tried both wet and dry cleaning. Generally satisfied. We’ve been living really clean for 3 weeks and have never cleaned ourselves =) Cons: For some reason, it doesn’t collect some crumbs, but given one pass, I’m probably finding fault. And sometimes it dulls a little when going around obstacles .