Onyx at The Flex | Apartment in Johannesburg, South Africa

Q: How much does it cost per night to stay in Onyx at The Flex?

Best-rates for the Onyx at The Flex starts from $94 per night with includes Security/Safety, Child Friendly, Internet, Parking, Pool with all other facilities. Casai matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

9.0 (1 Review) | 1 Bedroom 2 Bathrooms 4 Guests Long-Stay Friendly

Greater Johannesburg Metropolitan Area Apartment | Onyx at The Flex

1 Bedroom Apartment with Internet, Parking and Pool

Onyx at The Flex is located in Johannesburg, just 4.4 miles from Observatory Golf Club and 4.4 miles from Gautrain Sandton Station. This property offers access to a balcony, free private parking, and free Wifi. Johannesburg Stadium is 5.5 miles from the apartment and Modderfontein Golf Club is 7.2 miles away. The apartment is composed of 1 bedroom, a fully equipped kitchen, and 2 bathrooms. A flat-screen TV is provided. The accommodation is non-smoking. Sandton City Mall is 4.8 miles from the apartment, while Parkview Golf Club is 5.2 miles away. O.R. Tambo International Airport is 12 miles from the property.

Onyx at The Flex is located in Johannesburg.

This 1 Bedroom Apartment is suitable for tourists and travelers. It has several amenities that would guarantee your comfort. These amenities include: Child Friendly, Internet, Parking, and several others. This is a good star rated property and has over 1 review with the average score of 9 . Coming to Johannesburg and needing a place to stay? Be it for work or for leisure, consider staying at this Apartment for your next visit, you will surely love it.

You can check the reviews and description of this 1 Bedroom Apartment if you want to learn more about this Casai place in Johannesburg. These details are authentic, as they are provided by our partner, booking.com.

This Onyx at The Flex in Johannesburg is well equipped and has all facilities that have been listed below. Please note that these details were shared to us by booking.com for the listed “Onyx at The Flex”. We solely rely on their shared details and are regarded as “accurate”. If you have any concerns about the information or accuracy describing this Apartment, please let us know.

2 Murray Street, Johannesburg, 2090, South Africa

Amenities

Parking

Pool

Security/Safety

Child Friendly

Internet

Facility Overview

Parking

Free parking

Parking

Private Parking

Parking on site

General

Wifi in all areas

Smoke-free property

Internet

Wifi

Internet

Free Wifi

Spa

Swimming pool

Policies

Check-in

The minimum age for check-in is 18

Cancellation policy

Free cancellation

Pet Policy

Pets are not allowed

This property does not accommodate bachelor(ette) or similar parties.

Reviews

Katlego

Apr 9, 2026 07:00:00 AM

Review Score: 9

South Africa

Reviewer Type: Couple

Travel Purpose: business

See All Reviews

Room Arrangement

Room Info	Facilities
Two-Bedroom Apartment Room Type: Apartment Room Size: 65 m² 1 Queen bed(s) Bed	Outdoors Private pool, Balcony Kitchen Washing machine, Kitchen Media & Technology Flat-screen TV View Garden view Bedroom Childrens' cribs

FAQ's

Is this Onyx at The Flex pet-friendly for guests?

No, pets are not allowed at this property. Check the guest reviews to learn what guests had to share.

What time is check-in & check-out at Onyx at The Flex?

Check-in time for Onyx at The Flex starts counting from 3:00 PM and check-out is until 10:00 AM. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Does the Onyx at The Flex have a swimming pool?

Yes, this Onyx at The Flex has a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.

How much does it cost per night to stay in Onyx at The Flex?

Best-rates for the Onyx at The Flex starts from $94 per night with includes Security/Safety, Child Friendly, Internet, Parking, Pool with all other facilities. Casai matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

Is Onyx at The Flex a family-friendly place to stay?

Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this apartment good or guests have recommended them suitable for families. As reported by the owner or manager, the apartment has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.

Is the Onyx at The Flex wheelchair accessible or offer services for disabled guests?

Based on the information received from our partner, the Onyx at The Flex has not specified they are wheelchair accessible. Likewise, there is not an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.

What is the minimum night stay policy for the Onyx at The Flex?

Based on the information reported by the owner or manager, the Onyx at The Flex indicates 1 day stay policy at this apartment. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.

What cancellation policy is in place for Onyx at The Flex?

Based on the information reported by the owner or manager, details for the cancellation policy for the Onyx at The Flex are as follows: Free cancellation Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Check Apartment Availability

Nightly rates from:

US $94