---
product_id: 612856767
title: "SIHOO Doro C300 Pro Ergonomic Office Chair with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, Seat Depth Adjustment, Adjustable Backrest, Big and Tall Desk Chair for Home Office (Black)"
brand: "sihoo"
price: "₩5240430"
currency: KRW
in_stock: true
reviews_count: 10
category: "Sihoo"
url: https://www.desertcart.kr/products/612856767-sihoo-doro-c300-pro-ergonomic-office-chair-with-ultra-soft
store_origin: KR
region: South Korea
---

# 6D ultra-soft adjustable armrests Intelligent weight-sensing recline 12 patented ergonomic innovations SIHOO Doro C300 Pro Ergonomic Office Chair with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, Seat Depth Adjustment, Adjustable Backrest, Big and Tall Desk Chair for Home Office (Black)

**Brand:** sihoo
**Price:** ₩5240430
**Availability:** ✅ In Stock

## Summary

> 🪑 Elevate your workspace — where ergonomic innovation meets sleek, all-day comfort.

## Quick Answers

- **What is this?** SIHOO Doro C300 Pro Ergonomic Office Chair with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, Seat Depth Adjustment, Adjustable Backrest, Big and Tall Desk Chair for Home Office (Black) by sihoo
- **How much does it cost?** ₩5240430 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/612856767-sihoo-doro-c300-pro-ergonomic-office-chair-with-ultra-soft)

## 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

- • **Ultra-Soft 6D Armrests:** Five-directional armrest adjustments that sync with reclining for seamless arm support during work or breaks.
- • **Recline & Relax in Style:** Wide 105°-135° tilt angles combined with a spacious seat designed for big and tall users elevate your comfort game.
- • **Certified Durability & Safety:** 12 patents, TÜV and SGS certifications, plus a 3-year warranty guarantee premium quality and peace of mind.
- • **Tailored Comfort for Every Body:** Adjustable 3D headrest, seat depth, and backrest height ensure a perfect fit for all-day productivity.
- • **Dynamic Lumbar Support That Moves With You:** Adaptive lumbar system continuously supports your lower back, reducing pain and boosting focus.

## Overview

The SIHOO Doro C300 Pro is a premium ergonomic office chair engineered with patented adaptive lumbar support, ultra-soft 6D armrests, and intelligent weight-sensing recline technology. Designed for big and tall users, it features adjustable seat depth, backrest height, and a breathable mesh build. Certified by TÜV and SGS with 12 patents, this chair promises durability, health benefits, and customizable comfort for professional home office environments.

## Description

SIHOO Doro C300 Pro Ergonomic Office Chair

Review: you will not regret it - i have bought this chair from the official website, unfortunately they were having delivery issue, so i’ve received apologies email and asking me if i want the refund or i can buy it from there website on desertcart, so i choose d to buy it from desertcart and they refunded 200ad 🤩 the chair is perfect and am going to buy another one for my son
Review: Good service - Good product

## Features

- 【Multi-functional Adjustable Ergonomic Office Chair】Sihoo Doro C300 Pro is designed to keep you comfortable with its adjustable 3D headrest, enlarged seat cushion, adaptive lumbar support, ultra-soft 6D armrests, adjustable seat depth, intelligent weight-sensing device, flexible backrest and fully breathable mesh fabric.
- 【Adaptive Lumbar Support and 6D Armrests】Super soft 6D armrests adjust in five directions and coordinate with the backrest when reclining to ensure that your arms are supported while working, gaming, and resting. The Adaptive Dynamic Lumbar Support moves with you as you sit in the Sihoo Doro C300 Pro Computer Chair, providing continuous support for your lower back. This chair relieves low back pain and promotes overall health.
- 【Larger Tilt Angle and Wider Seat】The Doro C300 Pro features a wider seat along with seat depth adjustment, making this chair more suitable for taller users. This computer desk chair reclines 105°, 120° and 135°, providing flexibility and comfort for relaxation and leisure. Meanwhile the Sihoo Doro C300 Pro Home Office Chair features an intelligent weight sensing device and adjusts to the user's weight, making reclining easier and more balanced.
- 【Adjustable Backrest and Dynamic Tracking System】The backrest of the home high back office chair has four adjustable positions and can move up and down by 2.36 inches, which is suitable for people of different heights. When adjusted to the highest position, it will automatically return to the lowest position. The backrest of this office chair features a flexible triangular frame that conforms to your back as you move your upper body from side to side, providing you with continuous support.
- 【Multiple Certifications and Patents】The Sihoo Doro C300 Pro Ergonomic Office Chair has 12 patents, passes the European Union's REACH and EN1335 standards, and has been certified for safety and quality by the German TUV. Our ergonomic office chairs are also compliant with the US SGS BIFMA standard and are equipped with SGS-certified 4-stage pneumatic lifts for added durability and safety. We promise to provide free product parts during the three-year warranty period from the date of purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FQ5NH2ZL |
| Best Sellers Rank | #34,413 in Home ( See Top 100 in Home ) #195 in Home Office Desk Chairs |
| Brand | SIHOO |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (501) |
| Date First Available | 14 October 2025 |
| Item Weight | 24.9 Kilograms |
| Material | Mesh |
| Model Number | C300 PRO M101-BLACK |
| Product Dimensions | 43.43 x 50.8 x 101.6 cm; 24.95 kg |
| Special Features | Adjustable Backrest, Adjustable Headrest, Adjustable Height |

## Product Details

- **Brand:** SIHOO
- **Colour:** Black
- **Item weight:** 24.95 kg
- **Material:** Mesh
- **Product dimensions:** 43.4D x 50.8W x 101.6H centimeters

## Images

![SIHOO Doro C300 Pro Ergonomic Office Chair with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, Seat Depth Adjustment, Adjustable Backrest, Big and Tall Desk Chair for Home Office (Black) - Image 1](https://m.media-amazon.com/images/I/71+EeWgNbVL.jpg)
![SIHOO Doro C300 Pro Ergonomic Office Chair with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, Seat Depth Adjustment, Adjustable Backrest, Big and Tall Desk Chair for Home Office (Black) - Image 2](https://m.media-amazon.com/images/I/714tbtFmViL.jpg)
![SIHOO Doro C300 Pro Ergonomic Office Chair with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, Seat Depth Adjustment, Adjustable Backrest, Big and Tall Desk Chair for Home Office (Black) - Image 3](https://m.media-amazon.com/images/I/71D4JcxNkkL.jpg)
![SIHOO Doro C300 Pro Ergonomic Office Chair with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, Seat Depth Adjustment, Adjustable Backrest, Big and Tall Desk Chair for Home Office (Black) - Image 4](https://m.media-amazon.com/images/I/71DV0HRQTmL.jpg)
![SIHOO Doro C300 Pro Ergonomic Office Chair with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, Seat Depth Adjustment, Adjustable Backrest, Big and Tall Desk Chair for Home Office (Black) - Image 5](https://m.media-amazon.com/images/I/71GRq6vnXEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ you will not regret it
*by E***I on 17 May 2025*

i have bought this chair from the official website, unfortunately they were having delivery issue, so i’ve received apologies email and asking me if i want the refund or i can buy it from there website on amazon, so i choose d to buy it from amazon and they refunded 200ad 🤩 the chair is perfect and am going to buy another one for my son

### ⭐⭐⭐⭐⭐ Good service
*by O***D on 20 January 2025*

Good product

### ⭐⭐⭐⭐ Love it, but....
*by T***R on 25 January 2025*

I love it except the arm support that does not stay in fixed position and keeps moving out of what I want. But it is the most comfortable chair I ever had in my life. I would easily buy another one.

## Frequently Bought Together

- SIHOO S100C Ergonomic Office Chair, 6D Dynamic Lumbar Support, Adjustable Seat Depth, Ultra Soft 3D Armrests, Adjustable Backrest Home Office Chair, Big and Tall Computer Chair (Black)
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**Shop now:** [https://www.desertcart.kr/products/612856767-sihoo-doro-c300-pro-ergonomic-office-chair-with-ultra-soft](https://www.desertcart.kr/products/612856767-sihoo-doro-c300-pro-ergonomic-office-chair-with-ultra-soft)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-27*