Hotel Sardonyx Tokyo offers 135 air-conditioned accommodations with safes and complimentary newspapers. Each accommodation is individually furnished. Beds feature down comforters. 40-inch LCD televisions come with pay movies. Bathrooms include shower/tub combinations, slippers, bidets, and toilets with an electronic bidet.
Guests can surf the web using the complimentary wired and wireless Internet access. Business-friendly amenities include desks and phones. Additionally, rooms include hair dryers and complimentary toiletries. Housekeeping is provided daily.