Onyx Hotel Apartments is a sustainable property located in Ajman and provides air-conditioned rooms with free Wi-Fi and parking on-site. The aparthotel features a spa experience, with its spa facilities, wellness packages, and beauty services. The aparthotel features family rooms and facilities for disabled guests. The units at the aparthotel are equipped with a flat-screen TV with satellite channels and a safety deposit box. A fridge and kitchenware are also provided, as well as a kettle. At the aparthotel, all units are fitted with bed linen and towels.

A continental breakfast is available daily at the aparthotel. The family-friendly restaurant at Onyx Hotel Apartments serves American cuisine and is open for dinner and lunch. Sightseeing tours are available near the property. A car rental service is available at the accommodation. Sharjah Aquarium is 14 km from Onyx Hotel Apartments, while Sharjah Golf and Shooting Club is 16 km away. The nearest airport is Sharjah International Airport, 20 km from the aparthotel.