bStrong HD (High Back, Extra Large M4 Seat)

Availability: In stock

Featuring a High Back, Extra Large Flat M4 Seat, and a 200kg Weight Rating. Free Delivery Fully Assembled to Brisbane Areas.

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If available, Chair Trials are provided upon workplace assessment from a Work, Health & Safety Advisor/Occupational Therapist. Chair Trials are provided Brand New. Freight charges may be applicable.

From the Posture Balance Range of Ergonomic Chairs comes the bStrong Heavy Duty Task Chair with a High Back, Extra Large Flat M4 Seat, and 200kg Weight Rating.


Alternative spellings: b strong, be strong, be-strong, bee strong, bee-strong

More Information

Maximum Weight Rating: 200kg

HD 3-Lever Titan Ergo Mechanism, Adjustable Seat Height, Seat Tilt and Back Angle

High Back:

  • Width: 420mm
  • Height: 520mm
  • Height Range: 520-580mm

Extra Large M4 Seat:

  • Depth: 540mm
  • Width: 560mm
  • Height Range: 470-560mm

HD Gas Lift: Single Stage

Heavy Duty Poliahws Steel 6-Star Base

HD Castors: 80mm

Fabric: Black Laine Rave Techno (EWP House Black Fabric) - 100% Nanosoft Polyester; Commerical Textile Association Heavy Duty Commercial Use; 10 Year Warranty. (For customized upholstery, please choose Fabric/s from  Additional charges apply for customized Fabric.  Please allow 4-6 Weeks for Manufacture and Delivery.  A small variation of the final seat size may occur depending on the upholstery chosen.)

Australian Designed & Made: Manufactured in Melbourne, Victoria


7 Years (Standard Use - 8 hour usage per day, 5 days per week)

3 Years (24/7 Extended Use)

During this period, the Chair's manufacturer, Posture Balance will undertake to complete all warranty repairs at no charge, and on a prompt basis.

Please note, any repair that has been caused by anything other than acceptable wear and tear, will not be deemed as a warranty issue – and we will therefore provide you with a quotation for any required works, prior to the commencement of those repairs.

If you believe the chair is faulty, please refrain from using the chair. Damage that occurs as a result of continued use of a faulty product will not be covered under warranty.