Description
For outstanding ergonomic performance in a hectic commercial environment, the Orthopaedica 90 Series ergonomic office chair is a remarkable solution. This comprehensive range delivers an unrivalled level of postural support to the user.
Key Benefits:
- Stable five-star black base for everyday durability and balance.
- Black plastic components for a clean, modern finish.
- 60mm hard-wheel castors for smooth movement across office floors.
- Height-adjustable ratchet backrest for personalised upper-body support.
- Independent seat and back locking mechanism for customised posture control.
- 99% Recyclable at end of lifecycle.
- Optional: 50mm seat depth adjustment for tailored leg support.
- Optional: Polished aluminium base for a premium aesthetic upgrade.
- Optional: Inflatable lumbar support for targeted lower-back comfort.
- Optional: Inflatable thoracic support to support the upper spine.
- Optional: AirTech seat to enhance pressure relief and breathability.
- Optional: Coccyx cut-out to reduce pressure on the tailbone.
- Performance standards: BS EN 1335 – 2:2009, BS EN 1335 – 3:2009
- 5-year warranty.
Description
The elegant sculptured seat and back cushions make it an excellent choice for individuals struggling with back issues, providing optimal comfort throughout long working hours.
Standard features include a sturdy five-star base, 60mm hard wheel castors, user-friendly height-adjustable ratchet back, synchro or independent mechanism with seat and back locking function, plus the option of height-adjustable and fold-down arms.
The Orthopaedica 90 Series further allows personalisation with a plethora of optional features. These include an inflatable lumbar and thoracic support, 50mm seat depth adjustment, AirTech seat, coccyx cut-out, and a multi-functional arm pad on distinct models.
Built for comfort and the future, this ergonomic office chair features a sustainable design with 99% of components recyclable at end of life.
It also offers assorted chair colours catering to different aesthetic preferences.
Frequently Asked Questions
What is the difference between a synchro and independent mechanism?
The key differences are as follows:Â
Synchro Mechanism
The seat and back move together, but at different angles.
Designed to maintain your posture naturally, keeping your feet on the floor and encouraging active sitting.
Adjustment is smooth and features automated weight-balance.
Summary – Natural, automatic, flowing movement.
Independent Mechanism
The seat and back are controlled separately.
You can lock the seat and back at different angles.
Requires more manual adjustment to find your precise set-up needs.
Summary – Precise, manual, fully customisable positioning.
What is the difference with hard and soft castors, brake loaded and glides?
Standard hard castors are provided for basic mobility, suitable for low-pile carpet or general purpose use.
Soft twin wheel castors are great on hard floors, they are quiet and helps protects surfaces.
Hard twin wheel castors are ideal for carpeted floors and are smooth rolling.
Brake loaded castors lock the wheel when you sit.
Glides are used to provide stable seating on hard floors (no rolling).






































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