The Espa Bio & Art Hotel**** is the first and only 4-star hotel at the Zsámbék-basin in ca. 30km from the capital, Budapest and it can be reached by car on the M1 highway (kilometer mark n. 25) or on the motorway n. 100. GPS: N47°32.2783, E18°43.2053...
More detailed information:
http://www.gullivertravel.eu/en/30495/
starting price: 61 Euro