Rexa 120kg Manual Back Ergonomic Office Chair

SKU: Rexa-120-Manual

Experience exceptional comfort and support during long work hours with the Rexa 120 kg Manual Back Ergonomic Office Chair, designed to reduce back strain and improve posture. Featuring durable fabric options, this chair combines style with practical durability for everyday use. Discover how this budget-friendly ergonomic solution can transform your workspace.

$310.00

Backrest Size *

High Back is the most popular

Rexa Mid Back 420W x 420H
Rexa Mid Back 420W x 420H $0.00
Rexa High Back 450W x 5000H
Rexa High Back 450W x 5000H $25.00

Seat Size *

Standard Seat is the most popular

CS Standard Seat 490W x 465D
CS Standard Seat 490W x 465D $0.00
CS Large Seat 520W x 490D
CS Large Seat 520W x 490D $30.00
CS Extra Large Seat 540W x 500D
CS Extra Large Seat 540W x 500D $60.00
CS Extra Wide Seat 570W x 520D
CS Extra Wide Seat 570W x 520D $110.00

Gas Lift Options *

140mm is for standard seating - most popular

CS Low Gas Lift (100mm)
CS Low Gas Lift (100mm) $12.00
CS 140mm Height Gas Lift
CS 140mm Height Gas Lift $0.00
CS High Gas Lift (200mm)
CS High Gas Lift (200mm) $39.00

Castor Options *

Standard 50mm Hard Castors - most popular

50mm Castor Hard Set-CS
50mm Castor Hard Set-CS $0.00
60mm Castor Soft Wheel Set-CS
60mm Castor Soft Wheel Set-CS $39.00
Chair Glide Set - CS
Chair Glide Set - CS $25.00
50mm Manual Brake Lock Castor Set - CS
50mm Manual Brake Lock Castor Set - CS $35.00
50mm Sit Lock Castor Set - CS
50mm Sit Lock Castor Set - CS $35.00
50mm Stand Lock Castor Set - CS
50mm Stand Lock Castor Set - CS $35.00

Other Options

CS Adjustable Arms - Black
CS Adjustable Arms - Black $100.00
CS Seat Slide
CS Seat Slide $68.00
CS Lumbar Pump
CS Lumbar Pump $95.00
CS Visco Overlay
CS Visco Overlay $74.00
CS Alloy Base
CS Alloy Base $95.00
Product price: $310.00
Total options:
Order total:

No color options available.

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Description

The Rexa Ratchet Back Ergonomic Office Chair has earned its reputation as a reliable workplace favourite. Combining a distinctive square-back design with proven ergonomic functionality, the Rexa delivers exceptional comfort, support, and adjustability for everyday office environments.

Designed to suit a wide range of body types and working styles, the Rexa features a fully ergonomic ratchet-back system, moulded foam cushioning, and a durable 3-lever mechanism that allows users to fine-tune their seating position throughout the day.

Whether you're working from home or in a commercial office, the Rexa provides the ergonomic support needed for healthier and more productive sitting.

Key Benefits

  • Fully ergonomic adjustments for personalised comfort
  • Ratchet back height adjustment for improved posture suppor
  • Moulded foam seat and back for lasting comfort
  • Commercial-grade build quality suitable for daily use
  • Australian-made with quality components throughout
  • Available in a range of fabrics and upholstery options

Features

3-Lever Ergonomic Mechanism

The robust 3-lever mechanism allows independent adjustment of:

  • Seat height
  • Seat tilt
  • Back angle

Providing the flexibility to create the ideal ergonomic seating position.

Moulded Foam Comfort

High-quality moulded foam cushioning offers excellent support, comfort and durability, helping maintain seating comfort even during extended sitting periods.

Proven Commercial Performance

Built using durable commercial-grade components for dependable performance in office, education, healthcare and government environments.

Designed for Everyday Use

The Rexa's ergonomic design accommodates a broad range of users, making it an excellent all-round office chair for both businesses and home offices.

Specifications

  • Weight Capacity: 120kg
  • Mechanism: 3-Lever Ergonomic Mechanism
  • Available in two back sizes
  • Available in 4 Seat sizes
  • Back Height Adjustment: Ratchet Adjustment
  • Seat Height Adjustment: Yes
  • Seat Tilt Adjustment: Yes
  • Back Angle Adjustment: Yes
  • Base: Heavy-Duty 5-Star Base
  • Castors: Standard Carpet Castors
  • Upholstery: Choice of Fabrics and Finishes
  • Manufacture: Australian Made
  • Environmental Certification: GECA Certified
  • Strength & Durability Certification: AFRDI Certified

Warranty:

The Rexa Ergonomic Office Chair comes with a 10‑year manufacturer’s warranty, covering defects in materials and workmanship under normal use. This does not cover wear and tear, misuse, or accidental damage.

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 KaiCrypton, 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 GravityLustrellEastwood, 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

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Product FAQs

The Delta Ergonomic Office Chair Manual Back is designed to provide reliable comfort and support for everyday office use. It features a manual back adjustment system that allows users to tailor lumbar positioning, promoting healthier posture throughout the day.
Explore ergonomic solutions designed to alleviate back pain and support spinal health. Our range includes chairs, desks, and accessories tailored for comfort and posture improvement. Perfect for home and office settings, these products aim to enhance your daily comfort and productivity. Discover the benefits of ergonomic furniture and invest in your well-being today.
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