From the home page.

Select the check-in and check-out date in the relevant booking form.

Select the number and the type of room you want to book.

Select the city or the destination you are searching for availability.

Click on “Search” and then the accommodation list for the period you have requested will appear on the screen, indicating the hotels with name, rate and star.
On this page if the accommodation you request is available you can go ahead and wait few minutes for the hotel confirmation.
Secure booking.
Our booking system is secure and your credit card and personal information will be encrypted. We work to high standards and guarantee your privacy. For further details, please check our privacy statement.
For further information or to request assistance do not hesitate to contact us at the following addresses:
TOSTAYin.com - Hotel Reservation Service
TOSTAYin.com S.r.l.
Via Cicerone, 15
I - 80070 - Bacoli Napoli
International Customer Service available every day from Monday to Friday from 08.30 to 19.30 (GMT+1).
Telephone - +39 081 7346042
Fax - +39 081 19560081
Phone booking: 199 441 666 (just from Italy )
E-mail: customers@tostayin.com .