Elegant Accommodations: DOUBLE ROYAL HOTEL in Kocaeli offers a 4-star experience with adults-only rooms. Each room features air-conditioning, a balcony, and modern amenities including free WiFi, a mini-bar, and a flat-screen TV. Exceptional Facilities: Guests can enjoy a swimming pool with a view, sun terrace, and lush garden. The hotel also provides a fitness room, wellness packages, and a 24-hour front desk. Additional services include a pool bar, coffee shop, and bicycle parking. Dining Experience: The modern restaurant serves Turkish cuisine with a continental breakfast featuring fresh pastries and cheese. The bar offers a variety of beverages in a relaxed setting. Convenient Location: Located 12 mi from Istanbul Sabiha Gokcen International Airport, the hotel is located on a quiet street with city views. Nearby attractions include the Istanbul Aquarium and the Istanbul Museum of Modern Art. The air-conditioned suite offers a flat-screen TV with satellite channels, soundproof walls, a mini-bar, a wardrobe as well as sea views. The unit has 2 beds.