Sihoo M57 Ergonomic Office Chair, Computer Chair Desk Chair High Back Chair Breathable,3D Armrest and Lumbar Support without Foodrest

Sihoo M57 Ergonomic Office Chair, Computer Chair Desk Chair High Back Chair Breathable,3D Armrest and Lumbar Support without Foodrest Price

Sihoo M57 Ergonomic Office Chair, Computer Chair Desk Chair High Back Chair Breathable,3D Armrest and Lumbar Support without Foodrest

Deal Price

$418.29

RRP $538.95

NOW $418.29

SAVE 22%

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On Sale

Bulky Item: HR26--260021590

Sale Ends in

00:00 am, 15 December 2025

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High Quality - SIHOO office chairs have been certified by BIFMA and SGS, passed 1000kg static pressure test. It can carry a weight of up to 150kg. Every part of this computer office chair has strict safety quality testing, cushion impact test, handrail fatigue test, chair foot static pressure test, ect. Simple instructions enable anyone to put chair together in eight simple steps!

Long Hours Sitting - The mesh back and mesh seat keep air circulation for extra comfort. High quality mesh resists abrasion and transformation, , making the high back desk chair suitable for a long-day sitting of 8 hours. Meanwhile, it allows you to sit without feeling hot or sweaty. It also features easy maintenance, please wash the mesh in warm water on a gentle cycle with a cold-water rinse.

Adjustable 3D Armrest -This office chair from SIHOO features 3D adjustable armrests - go forwards and back, up and down, and rotate 36° for the best fit to your favorite position. No matter in appearance or the function, it makes perfect sense of technology and future. Find the best angles for your posture.

Ergonomic Design - SIHOO is recommended by Ergonomics Application Association. Ergonomic design is based on the human body dynamic digital model. The S-shaped backrest mimics the human spine which helps release the spinal pressure, with more effectively adjustable lumbar pillow to cherish. The flowed waterfall arc seating design thigh support lets you sit a more comfortably, relaxed posture.

Note: it is recommended that this chair be placed on hard floors or a floor mat; if on a carpet or rug, please do not to drag the chair while sitting on it as additional weight coupled with the friction of the carpet/rug could cause the castors to get stuck, malfunction or break

SKU : HR26--260021590

Dimensions:

Overall: 62cm W x 63cm D x 106cm H
Maximum Overall Height: 115cm
Minimum Overall Height: 106cm
Maximum Seat Height - Top to Bottom: 50cm
Minimum Seat Height - Top to Bottom: 42cm
Overall Product Weight: 22.5 Kilograms
Overall Package Size: 77cmx66cmx35cm

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Current Bonus Program:

10% Splash Pass credit on every order placed until 31 December.
Credit is usable until 31 January 2026.
You can apply $10–$50 Splash Pass credit per order.

"Pay Later Alligator" provides 1 year warranty on all products, unless stated otherwise for the majority of our products, with extended warranties available for certain items. Please refer to the product listing to determine the specific warranty duration.

We do offer a 14-days return policy for cases of change of mind; however, the product must be returned in its original packing and condition. Please note that return fees will be applicable.

Certain products are not eligible for change-of-mind return due to hygiene and other related concerns.

For warranty claims and a comprehensive understanding of the terms & conditions, we kindly ask you to review our warranty & return policy.

All of our products are stored and dispatched exclusively within Australia. We utilise multiple warehouses to ship them to various delivery postcodes, based on the stock availability and convenience, in order to optimise delivery time frame and provide efficient service. So you may get multiple tracking numbers, in case you have ordered multiple products and they might arrive separately at your given delivery address.

We dispatch orders Monday to Friday, and in some locations, we do prepare parcels on weekends to speed up the delivery process. You'll receive an automated email with tracking details once your order is updated by the warehouse team.

The general delivery time frame is as below :-

For Customers in Victoria, approx 3 to 6 working days.
(Some Remote & Regional area might take few extra days)
For customers in NSW, SA, ACT, and QLD, approx 4 to 8 working days.
(Some Remote & Regional area might take few extra days)
For customers in WA, NT, and TAS, approx 5 to 14 working days.
(Some Remote & Regional area might take few extra days)

In some cases, additional delivery delays may be experienced on factors such as the courier’s workload on specific routes, the peak season for pick-ups and deliveries, and other unforeseeable circumstances like bushfire, floods, and more.

For more details, please check out our Shipping Guide