*PLUMBERSSTOCK EXPERT* responded:
Thank you for asking us at Plumbersstock.com about the Mansfield 137-173! No, this toilet only includes the tank. We do have the Mansfield SB700-Wht, the Smartclose elongated toilet seat, which is compatible. Once you’ve made your selection, always remember to click Add to Cart to confirm your order, enter your zipcode and you’ll be all set! Please refer to the specification sheet if you have more questions about the Mansfield 137-173. For availability inquiries, or to better understand lead and ship times, please contact one of our knowledgeable customer service representatives @ 435-868-4020 between 8:00 AM to 7:00 PM MT or through e-mail @ firstname.lastname@example.org. You can also sign up for our newsletter!