Premium Ergonomic Chair for Ultimate Comfort

The Riteline 135 Ratchet High Back is designed for users who demand superior comfort, durability, and ergonomic support. With its slimline backrest and fully upholstered outer back, this office chair delivers excellent lateral, lumbar, and thoracic support while maintaining a modern, stylish appearance. Perfect for heavy-duty use in both commercial offices and home workspaces, the Riteline 135 Ratchet High Back sets a new standard for ergonomic seating.

Heavy-Duty Ergonomic Support

Built for performance and strength, the Riteline 135 Ratchet High Back features a 3-lever heavy-duty ratchet mechanism, making it fully adjustable to suit multiple body types. Locally made moulded foam ensures lasting comfort, while heavy-duty components guarantee durability for long-term use. This ergonomic office chair is Australian-made and AFRDI Level 6-certified, giving you peace of mind that it meets the highest quality and safety standards.

Key Features

• Slimline ergonomic back design with lateral, lumbar, and thoracic support
• 3-lever heavy-duty ratchet mechanism for full ergonomic adjustments
• High-density moulded seat foam for comfort and durability
• Heavy-duty construction for reliability and strength
• Fully upholstered outer back for a sleek, modern aesthetic
• Locally manufactured with Australian-made foam
• Supports up to 135kg user weight
• Backed by a 15-year warranty

Specifications

• Max User Weight: 135kg
• Warranty: 15 Years
• Seat Slide Option: Yes, with 50mm travel range
• Certifications: Australian Made, GECA, FSC, AFRDI Level 6, AFRDI Rated Load 135kg S/S

Dimensions

• Overall Height: 880mm – 1120mm
• Overall Width: 640mm
• Overall Depth: 640mm
• Seat Height: 410mm – 540mm
• Back Height from Seat: 500mm
• Back Width: 450mm
• Seat Width: 490mm
• Seat Depth: 465mm
• Arm Height from Seat: 160mm
• Arm Height Range: 70mm

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Why Choose the Riteline 135 Ratchet High Back?

This ergonomic office chair is built to withstand the demands of heavy-duty environments while providing unmatched comfort. Whether you’re outfitting a commercial office, government workplace, or home office, the Riteline 135 Ratchet High Back delivers ergonomic excellence, certified durability, and premium style.

Complementary Products

• Riteline Sync High Back Chair
  A slimline ergonomic chair offering full posture support for long workdays. Perfect for pairing with the 135 Ratchet High Back in shared office environments, providing consistent comfort across workstations.
  
• Riteline 160 Ratchet Extra Heavy Duty Chair
  Engineered for high-performance workplaces, this heavy-duty chair supports up to 160kg with full ergonomic adjustability. Complements the 135 Ratchet High Back for users needing extra strength and durability in demanding environments.

Frequently Asked Questions (FAQs)

What makes the Riteline 135 Ratchet High Back chair ergonomic?

The Riteline 135 Ratchet High Back features a slimline ergonomic backrest with lateral, lumbar, and thoracic support, plus a 3-lever heavy-duty ratchet mechanism that lets you adjust the chair to your body type for long-lasting comfort.

What is the maximum weight this chair can support?

This chair is rated to support up to 135 kg (user weight rating), making it suitable for heavy-duty office or home use.

What certifications and quality standards does this chair have?

The Riteline 135 Ratchet High Back is Australian-made and certified to AFRDI Level 6 for severe commercial use, as well as GECA and FSC certifications, ensuring high quality, safety, and sustainability.

What adjustments can I make to this chair?

You can adjust seat height, back height, and other ergonomic settings using the 3-lever heavy-duty ratchet mechanism. It also offers an optional seat slide with up to 50 mm travel for added comfort.

What warranty does this chair come with?

The Riteline 135 Ratchet High Back comes with a 15-year manufacturer's warranty, reflecting confidence in its durability and long-term performance.