Do not write something had reckoned with all but not for days so I get an email from the seller he had read my review and said there is a fault which is the mattress not gone completely. He told me that he once a new Sends I nenen fair that I call customer satisfactory did just two pictures of course the fault is present but had not even send the old mattress back has a sprig get for poor people so everything perfect. I can only recommend this provider and the new Matraxte is dan 20 hours completely gone on as described so great in all directions!