Realspace Theo Black Office Chair with 3D Adjustable Armrests

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Realspace Theo Black Office Chair with 3D Adjustable Armrests - 2

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Air-permeable mesh backrest.
Adjustable seat height and lumbar support.
Synchro tilt mechanism.
Height-width-depth-adjustable armrests (3D).
High-density foam seat cushion.
Hard-wearing polyester upholstery.
Suitable for soft floors and carpets.
Supplied with assembly instructions.
Sold and priced per chair

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Where comfort, support, and adjustability meet.

Experience ergonomic support throughout the working day with the Realspace Theo office chair. Designed with clean, straight lines and a contemporary black finish, Theo combines professional style with practical comfort. The breathable mesh backrest promotes continuous airflow, helping to reduce heat build-up and perspiration during long desk sessions. With a height-adjustable lumbar support, this chair encourages healthy posture while minimising muscle fatigue.

The synchronous tilt mechanism ensures that the seat and backrest move together in harmony with your body’s natural motion. Combined with seat depth adjustment, Theo adapts effortlessly to different users, delivering personalised comfort for up to 8 hours of daily use. The high-density 60 kg/m³ foam seat provides supportive cushioning that retains its shape, while the durable 100% polyester fabric finish enhances longevity.

Built for performance and adjustability, Theo features 3D armrests that can be adjusted in height, width and depth, allowing you to fine-tune your seating position. With a seat height range of 45.5 cm to 58.5 cm, a generous 49 cm seat width, 40.5 cm seat depth, and a supportive 71 cm backrest height, this chair is designed to accommodate a wide range of body types. Theo supports a maximum user weight of 120 kg, making it a reliable choice for everyday office environments.

Delivered with castors suitable for soft floors and carpets, Theo is ready to integrate seamlessly into your workspace.

How to Use

Adjust the seat height to ensure your feet rest flat on the floor and your knees are positioned at approximately a 90-degree angle.
Set the seat depth so that there is a small gap between the edge of the seat and the back of your knees.
Position the lumbar support to align comfortably with the natural curve of your lower back.
Fine-tune the 3D armrests to support your forearms while keeping your shoulders relaxed.
Engage the synchro mechanism to allow natural movement throughout the day for enhanced comfort.

Ideal Applications

Corporate offices requiring ergonomic seating for full workdays.
Home offices where comfort and adjustability are essential.
Shared workspaces needing adaptable seating for multiple users.
Professional environments seeking durable, supportive task chairs.

Product FAQs

Is the Theo Office Chair suitable for all-day office work?
Yes, Theo is designed for up to 8 hours of daily use, offering ergonomic support and breathable comfort throughout the working day.

What adjustments are available?
Theo includes adjustable seat height, seat depth, height-adjustable lumbar support, a synchro tilt mechanism, and 3D armrests adjustable in height, width and depth.

What type of flooring are the castors suitable for?
The chair is supplied with castors designed for use on soft floors and carpets.

What is the maximum supported weight?
Theo supports users up to 120 kg.

Designed to combine durability, adjustability and modern styling, the Theo office chair offers a dependable seating solution for productive, comfortable workdays.