Special offer
T50 High Performance Ergonomic Office Chair
From $399.00$899.00
New generation
T50 AIR 2nd Generation
Full-mesh comfort, refined personal fitting and a lighter way to work through every season.
SIDIZ Australia
Confidence, from first sit.
Try with confidence
30-day returns
Subject to the published return conditions.
Built for daily use Five-year limited warrantyUnless another period is stated. ACL rights also apply.
Local assistance Australian supportHelp with products, delivery, assembly and business orders.
Experience SIDIZ Showroom by appointmentConfirm the model and visit time before travelling.
Current offers
A better time to sit better
Selected SIDIZ favourites at limited-time prices, while stock lasts.
Find your fit
A chair for every way you sit
From deep-focus work to growing study spaces, find the SIDIZ chair designed around the way you move.
Personal fitting, made intuitive
Explore ergonomic work chairs
Work
Performance seating for focused days
Light Work
Agile comfort for shared spaces
Living & Dining
Everyday seating, thoughtfully resolved
Gaming
Support engineered for long sessions
Study
Healthy sitting habits from the start
Growing
Seating that adapts with children
Seat Booster
Compact support wherever it is needed
The P Goods
Useful objects for progressive living
Made for movement
Different lives. Precisely supported.
Purpose-built seating for focused work, immersive play and every stage of growing.
Work
T90. Precision you can feel.
Responsive support and considered adjustment for modern, multi-device work.
Gaming
Performance support, powered up.
Cooling-seat technology and integrated lighting meet full-session ergonomic support.
Growing
Made to grow into every idea.
Adaptive sitting support helps create a confident place for learning, drawing and discovery.
Design recognition
Designed with purpose. Recognised worldwide.
Independent design recognition reflects the research, engineering and care behind distinctive SIDIZ seating.
iF Design Award 2025 - Office Chair
T90
Recognised for performance-engineered support that responds to changing posture, movement and modern work.
Red Dot Award: Product Design 2025
TREVO
Recognised for a refined growing-chair design that helps children sit comfortably in shared living and dining spaces.
Korea Good Design Award 2022
GC PRO
Purpose-built gaming support, recognised for bringing ergonomic engineering into immersive play.
Recommended
Made for better sitting
Explore SIDIZ chairs selected for work, home and study in Australia.
Choose with confidence
The right chair starts with the right questions.
Use the comparison guide for a quick shortlist, or speak with SIDIZ Australia for more personal support.
Ergonomics
Build a chair around the way you move
Good support starts with adjustment that feels natural, not complicated.
Work culture
Designing a healthier rhythm for focused work
Small changes in posture and movement can make a long day feel remarkably different.
Growing
A study space that grows with them
Create a supportive place for learning with seating designed to adapt.
Journal
Guides for better sitting
About SIDIZ
Design for the way people progress
SIDIZ studies how people sit, move and concentrate. That understanding becomes ergonomic seating with considered support, durable engineering and clear, intuitive adjustment.