ErgoSelect Spark Medium Back Office Chair

The ErgoSelect Spark chair range is a fantastic seating option that can be completely customised to you.  Featuring a 3 lever ergonomic mechanism this medium back version comes with a lumbar pump, seat slider and ratchet back as standard, AFRDI approved with 4 seat sizes to choose from. The 10 year guarantee is assurance that your ErgoSelect chair is made to the highest quality.

Features:

• 3 lever seat and back tilt
• Ratchet back height adjustment - get the lumbar support correct for your height
• Seat depth adjustment - slide the seat forward or back to suit your leg length.
• Inflatable lumbar pump - Easily operated from the seated position, this give you the ability to actually change the shape of the backrest.
• Standard 130mm gas stem
• AFRDI level 6 certified
• Weight Limit 160kg
• Compact, Standard, Square or X large seat sizes
• Medium backrest
• Adjustable armrests optional (Not available on compact seat)
• 10 year warranty on chair and fabric
• Optional coccyx cut out
• Optional Gelform memory foam seat layer for extra comfort
• Option to upholster the plastic back of the chair to match

Specifications

Seat Dimensions:

• Compact Ergo Seat: 46 (d) x 47.5 (w)
• Standard Ergo Seat: 48 (d) x 52.5 (w)
• Square Seat: 47 (d) x 48.5 (w)
• XLarge Seat: 53 (d) x 52.5 (w)

Seat height with standard 140mm Gas Lift

• Compact Ergo Seat: 44 - 57 cm
• Standard Ergo Seat: 47 - 60 cm
• Square Seat: 45 - 58 cmXLarge Seat: 47 - 60 cm

Seat slide adjustment 5cm

Foot base diameter 66cm

Backrest Dimensions:  Medium 43.5 (h) x 44.5 (w) cm

Fabrics:

As standard, we offer the Wortley Conrad and Warwick Hawthorn range of fabrics. Both collections feature an extensive colour palette, allowing you to tailor your chair to suit any workspace or aesthetic preference.

• Wortley Conrad: A durable, textured upholstery fabric with a refined weave and soft hand feel. Conrad is designed for commercial environments, offering excellent abrasion resistance and a contemporary colour range that balances neutrals with bold accents.
• Warwick Hawthorn: A versatile fabric known for its smooth finish and modern appeal. Hawthorn combines comfort with performance, making it ideal for task seating. Its broad spectrum of colours—from muted tones to vibrant hues—ensures flexibility in design.

Custom Fabrics: 

In addition to our standard Wortley Conrad and Warwick Hawthorn fabrics, we offer access to the full upholstery ranges from Wortley, Warwick, and Sustainable Living Fabrics. These collections include premium textures, expanded colour palettes, and performance-rated textiles suitable for commercial seating.
If you're looking to customise your chair with a specific fabric, we invite you to explore the broader selections below. Once you've chosen a fabric, simply contact us to confirm availability and lead time.🧵 Explore Full Fabric Ranges

     Explore Full Fabric Ranges 

• Wortley Upholstery Collections
  Includes Conrad, plus other commercial-grade fabrics like Kai, Crypton, and Mario Sirtori. Offers woven, vinyl, and designer options for high-performance seating.
  👉 Browse Wortley Upholstery Ranges
• Warwick Fabrics Australia
  One of Australia’s leading textile houses, Warwick offers hundreds of upholstery fabrics across styles and applications. Popular ranges include Gravity, Lustrell, Eastwood, and Chateau.
  👉 Explore Warwick Upholstery Fabrics
• Sustainable Living Fabrics
  Australian-made, eco-certified fabrics designed for durability, low VOC emissions, and recycled content. Ideal for government, education, and healthcare environments.
  👉 View Sustainable Living Collections

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Should you choose to shop in-store, visit one of our stores in Melbourne, Sydney or Perth.  Click here for our store locations.