---
product_id: 528179935
title: "SIHOO Doro C300 Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office, Adjustable Backrest Desk Chair (Black)"
brand: "sihoo"
price: "VT418844"
currency: VUV
in_stock: true
reviews_count: 8
category: "Sihoo"
url: https://www.desertcart.vu/products/528179935-sihoo-doro-c300-ergonomic-office-chair-with-ultra-soft-3d
store_origin: VU
region: Vanuatu
---

# 4-position adjustable backrest 3D ultra-soft adjustable armrests 150kg max weight capacity SIHOO Doro C300 Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office, Adjustable Backrest Desk Chair (Black)

**Brand:** sihoo
**Price:** VT418844
**Availability:** ✅ In Stock

## Summary

> 🖥️ Elevate your workday comfort — because your back deserves the best!

## Quick Answers

- **What is this?** SIHOO Doro C300 Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office, Adjustable Backrest Desk Chair (Black) by sihoo
- **How much does it cost?** VT418844 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/528179935-sihoo-doro-c300-ergonomic-office-chair-with-ultra-soft-3d)

## 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

- • **3D Coordinated Armrests:** Move in sync with your recline for ultimate arm comfort
- • **Adaptive Lumbar Support:** Self-adjusts with your movements for all-day back relief
- • **Dynamic Breathable Mesh:** Keeps you cool and comfortable during marathon work sessions
- • **Smart Weight-Sensing Recline:** Effortless balance and support up to 150kg with smooth tilt angles
- • **Certified Safety & Durability:** 12 patents and top EU & US safety standards for peace of mind

## Overview

The SIHOO Doro C300 is a premium ergonomic office chair designed for professionals seeking superior comfort and support. Featuring a self-adaptive lumbar system, breathable mesh backrest with 4-position height adjustment, and ultra-soft 3D armrests that move with you, it supports up to 150kg with a smart weight-sensing recline mechanism. Certified for safety and durability with multiple international standards, this chair ensures lasting comfort and health benefits for long hours at the desk.

## Description

Product Description ergonomic office chair sihoo office chair Dynamic lumbar support Dynamic lumbar support provides adaptive support when you lean back deeply. It adjusts to your body's position, offering the right amount of support and ensuring comfort during long-term sitting.

Review: Great chair at a reasonable price - I've needed a better office chair since working from home during lockdown showed me how inadequate my last chair was. To be honest you can pay eye watering prices for a decent chair with good back support so I really had to do some digging to get a good deal. This chair ticks all the boxes. It's comfortable, supports my lower back and is easy to adjust. It is a well made, solid piece of furniture so it does take a bit of effort to put together but the instructions are clear, all the necessary screws are provided as are the tools. Really please with this purchase!
Review: A decent quality once you've settled in - This chair is well-designed and feels very sturdy, and feels really good quality. Assembly was a breeze — all the nuts and bolts arrived clearly labelled, and the instructions were straightforward and easy to follow. It took very little time to get everything set up. Materials used feel premium and castors glide smoothly across the floor. It’s also highly adjustable, with mechanisms that make it easy to tailor the chair to suit the individual. The simplicity of the adjustment systems means multiple users can switch in and out with minimal hassle. Reclining is a particular strong point. When leaning back, the chair offers noticeably better lumbar support, and the headrest shifts into a more comfortable position. It’s supportive and stable, even for heavier users (around 130kg), and feels dependable even when fully reclined. The lumbar support is surprisingly good. Although I usually prefer a locked setting over a spring-loaded one, this design works well and offers a decent level of support once you’ve got used to it and means when you recline you don't need to also adjust the lumbar support because it just adjusts with you. At 5'10", I first thought the headrest sat a little low for me. But after a couple of weeks now I think i've adjusted to the chair, along with my posture (for the better) so now seems much better. The armrests are really easy to move around and means when im slouching or leaning its really easy to adjust them to a comfy position. Overall, this is a high-quality chair with thoughtful features and excellent ease of use. It’s probably best suited to users multi-user settings and worth noting that the premium materials do mean its quite heavy

## Features

- 【Innovative Ergonomic Chair】SIHOO Doro C300 ergonomic office chair combines the latest technologies to help you maintain a comfortable posture and live a healthy lifestyle. This desk chair comes with an adjustable headrest, self-adaptive lumbar support, ultra-soft 3D armrests, a smart weight-sensing mechanism, durable and silent chair wheels, a flexible backrest, and a fully breathable mesh design, offering lasting comfort even after all day sitting.
- 【Dynamic Tracking System】The backrest of the SIHOO ergonomic office chair features a fully breathable mesh design and a flexible triangular frame, conforming to your back as you move your upper body from side to side. The backrest of the home high back office chair has a four-position adjustment, allowing for 6cm (2.36") of up and down movement, making it suitable for individuals of varying heights. When adjusted to the highest position, it automatically returns to the lowest level.
- 【Self-Adaptive Lumbar Support & 3D Coordinated Armrests】When seated in the SIHOO Doro C300 computer chair, the self-adaptive lumbar support automatically moves with your body, and the ergonomic office chair provides continuous support and comfort to your lower back, effectively alleviating back pain and protecting your health. The desk chair's 3D armrests adjust in three directions and synchronize when you recline, allowing you to relax your arms in all positions.
- 【Intelligent weight-sensing mechanism】SIHOO Doro C300 office chair for home features an intelligent weight-sensing mechanism that allows our chair to support up to 150 kg, adapting to the user's weight while ensuring an effortlessly balanced reclining experience. Our computer desk chair can be tilted at 110°, 120°, and 130° angles, so you can relax and rest in comfort.
- 【Safety Certifications】Safety is the top priority for SIHOO office chairs. The SIHOO Doro C300 ergonomic office chair holds 12 patents, passes the EU's REACH and EN1335 standards, and has German TUV certification for safety and quality. Our ergonomic office chairs also comply with US SGS BIFMA standards and feature a class 4 SGS-certified gas lift for enhanced durability and safety. We promise to offer free product accessories within the three-year warranty period from the date of purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3T865C2 |
| Age Range Description | Adult |
| Arm Height | 31.7 Inches |
| Arm Style | With arms |
| Back Style | Solid Back |
| Best Sellers Rank | 23,764 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 99 in Desk Chairs |
| Brand | SIHOO |
| Brand Name | SIHOO |
| Chair Backrest Width | 54 Centimetres |
| Colour | Black |
| Country Of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 1,739 Reviews |
| Finish Type | Plastic |
| Frame Material Type | Alloy Steel |
| Furniture Base Movement | Swivel |
| Furniture Finish | Black |
| Included Components | Arm Pad |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required? | No |
| Is Customizable? | No |
| Is Foldable | No |
| Item Depth | 59.00 centimeter |
| Item Dimensions | 39 x 59 x 77 centimetres |
| Item Dimensions D x W x H | 23.2D x 49W x 42H centimetres |
| Item Shape | Rectangular |
| Item Type Name | A3-201 |
| Item Weight | 23.1 Kilograms |
| Item weight | 23.1 Kilograms |
| Leg Style | wheels |
| Manufacturer | SIHOO |
| Material | Metal |
| Material Type | Metal |
| Maximum Weight Recommendation | 150 Kilograms |
| Model Name | C300 |
| Model Number | A3-C500 |
| Pattern | Solid |
| Product Care Instructions | Wipe Clean |
| Product dimensions | 23.2D x 49W x 42H centimetres |
| Reclining Position Count | 4 US |
| Recommended Uses For Product | Gaming, Office, Reading, Relaxing |
| Room Type | Bedroom, Library, Office |
| Seat Back Interior Height | 17.72 Inches |
| Seat Depth | 42 centimetres |
| Seat Height | 18.9 Inches |
| Seat Length | 49.21 |
| Seat Material Type | Mesh |
| Size | Standard |
| Sleeping Bag Filling Material | Sponge |
| Special Features | Basic |
| Style Name | Base |
| Surface Recommendation | Hard Floor |
| Theme | Ergonomic office chair |
| Tilting | Yes |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** SIHOO
- **Colour:** Black
- **Material:** Metal
- **Product dimensions:** 23.2D x 49W x 42H centimetres
- **Size:** Standard

## Images

![SIHOO Doro C300 Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office, Adjustable Backrest Desk Chair (Black) - Image 1](https://m.media-amazon.com/images/I/71B3sCjh4FL.jpg)

## Questions & Answers

**Q: Is this chair friendly for a designer who needs to sit in front of a computer for a long time?**
A: Great,！even if I sit in front of the computer for 6-8 hours every day, I don't feel any discomfort in my waist. I have already phased out the chair I bought for 50 pounds a year ago.

**Q: Do I have to pay customs for this to be delivered in EU?**
A: Mine was shipped from Uk, so
Not sure about eu

**Q: Can you help me understand the lumbar support function and other adjustment functions of this chair?**
A: I tried to describe these aspects in my review. What do you want to know?

**Q: Seat seems very low at it's highest setting, any feedback from recent purchasers please?**
A: The height is good

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great chair at a reasonable price
*by M***O on 5 January 2024*

I've needed a better office chair since working from home during lockdown showed me how inadequate my last chair was. To be honest you can pay eye watering prices for a decent chair with good back support so I really had to do some digging to get a good deal. This chair ticks all the boxes. It's comfortable, supports my lower back and is easy to adjust. It is a well made, solid piece of furniture so it does take a bit of effort to put together but the instructions are clear, all the necessary screws are provided as are the tools. Really please with this purchase!

### ⭐⭐⭐⭐ A decent quality once you've settled in
*by M***M on 26 April 2025*

This chair is well-designed and feels very sturdy, and feels really good quality. Assembly was a breeze — all the nuts and bolts arrived clearly labelled, and the instructions were straightforward and easy to follow. It took very little time to get everything set up. Materials used feel premium and castors glide smoothly across the floor. It’s also highly adjustable, with mechanisms that make it easy to tailor the chair to suit the individual. The simplicity of the adjustment systems means multiple users can switch in and out with minimal hassle. Reclining is a particular strong point. When leaning back, the chair offers noticeably better lumbar support, and the headrest shifts into a more comfortable position. It’s supportive and stable, even for heavier users (around 130kg), and feels dependable even when fully reclined. The lumbar support is surprisingly good. Although I usually prefer a locked setting over a spring-loaded one, this design works well and offers a decent level of support once you’ve got used to it and means when you recline you don't need to also adjust the lumbar support because it just adjusts with you. At 5'10", I first thought the headrest sat a little low for me. But after a couple of weeks now I think i've adjusted to the chair, along with my posture (for the better) so now seems much better. The armrests are really easy to move around and means when im slouching or leaning its really easy to adjust them to a comfy position. Overall, this is a high-quality chair with thoughtful features and excellent ease of use. It’s probably best suited to users multi-user settings and worth noting that the premium materials do mean its quite heavy

### ⭐⭐⭐⭐⭐ Comfortable and supportive
*by P***A on 29 July 2025*

This is a modern mesh office chair. I find it a little harder than my old office chair but the mesh is actually very comfortable and the lumbar support works well. This chair is quite big and heavy and could support larger people. I'm 5'7" and small/meduim build and it's ok for me but would easily suit much larger people. The lumbar support mechanism is a bit unusual in the way it moves when you recline but I found that for me it works well and much better that my old chair which had a fixed lumbar support. The wheels is comed with don't work well on thick carpet but the manufacturer was kind enough to provide replacement rubber wheels on request and for free which work well. It's solidly built and should last for many years I think. The only things they could so better would be to allow the arms so be fixed rather than constantly rotating and allow the chair to recline a bit more.

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-11*