Choose bidet size using the chart below. All parts are in North America Standard.You may download and review the manual first here. The item "Dib-2500 Electronic Enema Toilet Seat Luxury Bidet Spa Elongated ONLY" is in sale since Friday, January 10, 2014. This item is in the category "Home & Garden\Home Improvement\Plumbing & Fixtures\Bidets & Toilet Attachments". The seller is "warehouse8deal" and is located in North Bergen, New Jersey. This item can be shipped worldwide.