PURCHASED THIS IN DECEMBER AND DIDNT OPEN TIL THIS WEEK GOING TO USE IT WITH PET PEN AND 1 OF THE LEGS IS 3 INCHES LONGER THEN THE OTHER. SO I CALLED AND THEY WERE VERY COURTEOUS AND TOOK CARE OF EVERYTHING , REFUNDED THAT ONE AND HELP GET ANOTHER ON ITS WAY TO HAVE BEFORE WE LEAVE FRIDAY