Our Products/Seating/Delta
Delta, 135 Ratchet
Chair Solutions

Delta

Our ultimate traditional ergonomic all-rounder — trusted, tested, and tailored to accommodate every body type. The Delta Range offers a variety of back and seat sizes that can be customised to fit individuals of all shapes and sizes, ensuring optimal comfort and support.

At a glance

Indicative RRP$366 – $528Depends on the size and finish; choose them below for the exact price. Including GST. Indicative only. Enquire for a project quote.

Choose a series (5)

Versionsrequired3 versions
Fabric graderequired10 finishes

Upholstery Fabric by selection

Fabric rangesoptional103 fabric ranges

Every Chair Solutions fabric range, by price category. Choose a range and its category is picked as the fabric grade above, or pick the grade first to see only its ranges. The colour is confirmed with us.

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Key features (8)
  • Dimensions — Overall W640 × D640 × H790–1040 mm; seat height 410–540 mm; seat 490 × 465 mm
  • Capacity & warranty — max user 135kg · 15 Years warranty
  • Certifications — Australian Made, GECA, FSC, AFRDI Level 6, AFRDI Rated Load - 135kg S/S
  • Pronounced lumbar support to encourage correct seating posture
  • Specified by Health Professionals for ergonomic office use
  • Comfortable and long-lasting seat foam, made for severe Heavy-Duty use
  • Two zones of varying support - Soft rear foam to allow sitting bones to sink in the foam preventing slumping and promoting correct posture
  • Front: Firmer foam which provides additional support for the legs improving blood and oxygen flow
Use
Indoor
Lead time
4–6 weeks

Sustainability & certification

  • GECA certification mark
    GECALevel A - the Manual model

    Australian Type 1 ecolabel, whole-of-life. Recognised by Green Star.

    Certificate CHS-2025 · Certificate ↗

  • FSC certification mark

    Chain of custody for the timber: responsibly managed forests.

  • AFRDI Blue Tick certification mark
    AFRDI Blue TickLevel 6Strength & durability

    Tested for strength, durability, safety and stability. Not an environmental mark.

    Conditions: Each model carries its own certificate and expiry. Level 6 is the top tier; rated-load versions (135 kg and 160 kg) are certified separately.

Chair Solutions also holds, at company level (these describe the manufacturer, not this product):

Need the certificates for a submission? Ask us and we will get them from Chair Solutions.

Request high-res images

For presentation boards and printed schedules — we'll get the print-resolution files from Chair Solutions.

Documents (5)
Enquire about this product