---
product_id: 665036424
title: "M59AS-M302 Ergonomic Office Chair, Upgrade the large cushions,Breathable Mesh Desk Chair with Dual Back Design, Swivel Task Chair, Adjustable Height Gaming(Black)"
brand: "sihoo"
price: "A$710"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/665036424-m59as-m302-ergonomic-office-chair-upgrade-the-large-cushions-breathable
store_origin: AU
region: Australia
---

# 90° flip-up armrests for space-saving versatility Dual back design with adaptive lumbar pillow for continuous comfort 3D adjustable armrests for perfect ergonomic support M59AS-M302 Ergonomic Office Chair, Upgrade the large cushions,Breathable Mesh Desk Chair with Dual Back Design, Swivel Task Chair, Adjustable Height Gaming(Black)

**Brand:** sihoo
**Price:** A$710
**Availability:** ✅ In Stock

## Summary

> 🪑 Elevate your workspace comfort—because your back deserves the best!

## Quick Answers

- **What is this?** M59AS-M302 Ergonomic Office Chair, Upgrade the large cushions,Breathable Mesh Desk Chair with Dual Back Design, Swivel Task Chair, Adjustable Height Gaming(Black) by sihoo
- **How much does it cost?** A$710 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/665036424-m59as-m302-ergonomic-office-chair-upgrade-the-large-cushions-breathable)

## Best For

- sihoo enthusiasts

## Why This Product

- Trusted sihoo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Certified Durability:** BIFMA & SGS certified, supporting up to 150 kg with premium build quality.
- • **Ergonomic 3D Armrests:** Customize arm support with multi-directional adjustments for all-day comfort.
- • **Saddle-Shaped Cushion:** Wide, breathable mesh cushion contours to your body, reducing pressure and boosting airflow.
- • **Dynamic Dual Back Support:** Innovative separated backrests and adaptive lumbar pillow move with you for perfect posture.
- • **Space-Smart Flip-Up Design:** Flip armrests under your desk to maximize workspace without sacrificing support.

## Overview

The SIHOO M59AS-M302 is a premium ergonomic office chair featuring 3D adjustable and flip-up armrests, a unique dual back design with adaptive lumbar support, and a breathable saddle-shaped mesh cushion. Certified for durability and supporting up to 150 kg, it blends advanced comfort with space-saving versatility, perfect for professionals seeking long-lasting ergonomic excellence.

## Description

M59AS-M302 Ergonomic Office Chair, Upgrade the large cushions,Breathable Mesh Desk Chair with Dual Back Design, Swivel Task Chair, Adjustable Height Gaming(Black)

## Features

- 【3D Coordinated Armrest】SIHOO M59AS's armrests are not only adjustable from front to back and left to right, the linkage design also allows the chair to provide perfect support for your arms at any tilt angle.The PU skin-friendly material provides you with a comfortable touch, so you can have a cozy experience whether you are working or studying or resting and relaxing.
- 【90° Flip-up Armrest】The armrests of this desk chair are designed to flip 90° and can be placed underneath your desk to save space, or provide you with more space while you play your guitar, saving space while providing you with more space.
- 【Double Back Design and Adaptive Lumbar Pillow】The back of this ergonomic office chair is designed with double backs, separated backs, which fit your back curve better, and adaptive lumbar pillows, which can be adjusted automatically with the movement of your body, and provide continuous support for your lumbar area no matter what kind of sitting position you are in.
- 【Saddle Shape Cushion】 The wide cushion of this computer chair adopts saddle shape design, which fits the curve of the buttocks and legs, effectively relieves the sitting pressure, provides effective support and does not cause pressure on the legs at the same time, high-quality dragon mesh, comfortable and durable, ventilated and breathable, and will not feel stuffy when sitting for a long time.
- 【High Quality Mesh Office Chair】SIHOO M59AS Mesh office chair has been certified by BIFMA and SGS and passed the hydrostatic pressure test of 1136 kg. Our office chairs can withstand up to 150 kilograms. If you have any questions, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SIHOO |
| Color | Black |
| Product Dimensions | 1 x 2 x 3 cm; 16.65 kg |
| Material | Plastic |
| Special Features | Adjustable Height |
| Item Weight | 16.6 Kilograms |

## Product Details

- **Brand:** SIHOO
- **Colour:** Black
- **Material:** Plastic
- **Product dimensions:** 10D x 20W x 30H millimeters
- **Size:** Premium

## Images

![M59AS-M302 Ergonomic Office Chair, Upgrade the large cushions,Breathable Mesh Desk Chair with Dual Back Design, Swivel Task Chair, Adjustable Height Gaming(Black) - Image 1](https://m.media-amazon.com/images/I/61zMsh3sv+L.jpg)

## Available Options

This product comes in different **Color, Size** options.

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-24*