When it comes to ergonomic office seating, comfort alone is no longer enough. Modern workplaces need chairs that support posture, improve productivity and reduce fatigue after long hours of daily use. That is where the CL Spark ergonomic chair stands out.
Available exclusively through SBA Office National, a leading supplier of office furniture in Darwin, the CL Spark from ErgoSelect combines ergonomic support, commercial durability, and all-day seating comfort into one professional office chair solution.
What is the CL Spark?
The CL Spark is part of the premium ergonomic seating range from DAL Brands ErgoSelect®, known for office chairs designed around workplace comfort and wellbeing.
Developed through extensive ergonomic research, the CL Spark supports different body types, working styles, and seating preferences. Unlike standard office chairs with limited adjustments, it is designed to encourage movement and provide a more personalised seating experience.
One of its standout features is the built-in Lumbar Pump Support, allowing users to adjust the shape and firmness of the lower back support while seated. Instead of fixed lumbar padding, the chair adapts to the user for improved comfort and posture throughout the workday.
CL Spark Ergonomic Chair Range
The CL Spark High Back range is available in two ergonomic models, designed to suit different levels of user support requirements in professional office environments. Both versions feature Lumbar Pump Support, a 3 lever mechanism, and full ergonomic adjustability for long-term daily use.
CL Spark High
Back 3 Lever Seat Slide Black Nylon Base Onyx
Standard ergonomic model with full back support and adjustable lumbar system, ideal for general office use.
CL Spark High Back 3 Lever Seat Slide Black Nylon Base Adjustable Arms Onyx
Includes all features of the standard model, plus adjustable armrests for improved upper body support and reduced strain.
Both models are built with a black nylon base and upholstered in Warwick Gravity Fabric – Onyx, offering durability and a clean, professional finish.
Designed Around Ergonomic Movement
A major highlight of the CL Spark is its support for multiple healthy sitting positions.
Rather than forcing users into one fixed posture, the chair is designed to accommodate different working styles throughout the day:
- Reclined sitting for back support
- Upright posture for task-focused work
- Forward sitting for active engagement and spinal stretching
SIT RECLINED
This provides great back support, and it’s a good idea to use a footrest when sitting reclined.
SIT UP STRAIGHT
This is in all the Ergonomic books – knees, hips, elbows all at 90 degrees or just over. You will need to use all the chair adjustments to set this up correctly
SIT FORWARD
A very natural and comfortable position. For those of us that have found ourselves sitting on the front edge of our seats, with our knees low, just so we can stretch our back.
Seat Depth and Back Height Adjustments
Not every person sits the same way, which is why adjustability matters in ergonomic seating.
The CL Spark includes:
- Seat depth adjustment
- Back height adjustment
- Seat height adjustment
- Tilt controls
These features help accommodate different body types and working positions while improving overall comfort.
The seat slide adjustment is especially useful because it allows the chair to better support different leg lengths. Proper seat depth can help improve circulation and reduce pressure behind the knees during long sitting sessions.

Commercial Quality Built for Daily Use
The CL Spark is not designed as a lightweight occasional-use office chair. It is built for demanding commercial environments.
The chair includes AFRDI Level 6 certification for severe commercial use, a 160kg weight guarantee, and a 10-year warranty, providing businesses with confidence when investing in long-term office seating solutions.
Corporate offices
Government workplaces
Education environments
Healthcare administration areas
Home offices requiring professional ergonomic seating
The CL Spark is also available in a wide range of upholstery colours, making it easy to match different office interiors and workspace styles.
From classic professional tones like black, navy, slate, and steel to more vibrant options like teal, scarlet, apple, and pomegranate, the range offers flexibility for both corporate and creative environments.
Ready to Choose the Right CL Spark for Your Workspace?
With its combination of ergonomic adjustability, commercial durability, and all-day comfort, the ErgoSelect CL Spark is designed to support better posture and productivity across a wide range of office environments.
If you’re ready to upgrade your seating solution, explore the CL Spark range available through SBA Office National and select the model that best suits your working style.