---
product_id: 623597454
title: "SIHOO Doro C300L Gaming Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office Chair, Adjustable Backrest Desk Chair, Swivel Big and Tall Office Chair(Black)"
brand: "sihoo"
price: "$1615.06"
currency: USD
in_stock: true
reviews_count: 8
category: "Sihoo"
url: https://www.desertcart.us/products/623597454-sihoo-doro-c300l-gaming-ergonomic-office-chair-with-ultra-soft
store_origin: US
region: United States of America
---

# 4-position adjustable backrest 3D ultra-soft adjustable armrests 150kg max weight capacity SIHOO Doro C300L Gaming Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office Chair, Adjustable Backrest Desk Chair, Swivel Big and Tall Office Chair(Black)

**Brand:** sihoo
**Price:** $1615.06
**Availability:** ✅ In Stock

## Summary

> 🖥️ Elevate your workspace game with ergonomic innovation that moves with you!

## Quick Answers

- **What is this?** SIHOO Doro C300L Gaming Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office Chair, Adjustable Backrest Desk Chair, Swivel Big and Tall Office Chair(Black) by sihoo
- **How much does it cost?** $1615.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/623597454-sihoo-doro-c300l-gaming-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

- • **Precision 3D Armrests:** Ultra-soft armrests adjust in three directions and move with your recline for personalized arm comfort.
- • **Tailored Lumbar Relief:** Self-adaptive lumbar support automatically aligns to your spine, reducing back pain and boosting posture.
- • **Adaptive Comfort in Motion:** Dynamic tracking backrest flexes with your every move for all-day ergonomic support.
- • **Smart Weight-Sensing Recline:** Intelligent mechanism supports up to 150kg, delivering smooth, balanced reclining at multiple angles.
- • **Certified Safety & Durability:** Backed by 12 patents and TÜV, SGS, and BIFMA certifications—quality you can trust for years.

## Overview

The SIHOO Doro C300L is a premium ergonomic office chair designed for professionals seeking dynamic comfort and health-conscious posture support. Featuring a breathable mesh backrest with a flexible frame, self-adaptive lumbar support, ultra-soft 3D adjustable armrests, and a smart weight-sensing recline mechanism supporting up to 150kg, it ensures personalized comfort throughout long workdays. Certified for safety and durability with multiple international standards, this chair blends cutting-edge technology with sleek design to enhance any home or office setup.

## Description

Buy SIHOO Doro C300L Gaming Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office Chair, Adjustable Backrest Desk Chair, Swivel Big and Tall Office Chair(Black) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Suitable for office use - Perfect and easy to fix
Review: Bad chair - The worst chair ever , the wheels are stuch and not moving

## Features

- 【𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐯𝐞 𝐄𝐫𝐠𝐨𝐧𝐨𝐦𝐢𝐜 𝐂𝐡𝐚𝐢𝐫】SIHOO Doro C300L 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 C300L 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 C300L 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 92°, 100°, and 112° angles, so you can relax and rest in comfort.
- 【𝐒𝐚𝐟𝐞𝐭𝐲 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬】Safety is the top priority for SIHOO office chairs. The SIHOO Doro C300L 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 |
| Additional Features | Adjustable Lumbar, Ergonomic, Swivel |
| Age Range Description | Adult |
| Arm Height | 31.7 Inches |
| Arm Style | With arms |
| Assembly Instructions Description | Assembly required |
| Back Style | Solid Back |
| Best Sellers Rank | #6,272 in Home ( See Top 100 in Home ) #54 in Home Office Desk Chairs |
| Brand Name | SIHOO |
| Chair Backrest Width | 54 Centimeters |
| Color | Black2 |
| Country of Publication | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,213) |
| Fill Material | Mesh |
| Finish Types | Plastic |
| Form Factor | Ergonomic |
| Frame Material Type | Stainless Steel |
| Furniture Base Movement | Swivel |
| Furniture Finish | Black |
| Included Components | Arm Pad, Caster, Cushion, Ottoman |
| Indoor Outdoor Usage | Indoor |
| Is Customizable? | No |
| Is Foldable | No |
| Item Depth | 59.00 centimeter |
| Item Dimensions | 39 x 59 x 77 centimeters |
| Item Dimensions D x W x H | 79D x 69W x 128H centimeters |
| Item Type Name | Ergonomic Office Chair |
| Item Weight | 23.1 Kilograms |
| Leg Style | wheels |
| Manufacturer | SIHOO |
| Manufacturer Part Number | DORO-C |
| Material Type | Mesh |
| Maximum Weight Recommendation | 150 Kilograms |
| Model Name | Doro C300 |
| Model Number | A3-C500 |
| Pattern | Solid |
| Product Care Instructions | Wipe Clean |
| Reclining Position Count | 4 US |
| Recommended Uses For Product | Office |
| Required Assembly | No |
| Room Type | Office |
| Seat Back Interior Height | 17.72 Inches |
| Seat Depth | 42 centimeters |
| Seat Height | 18.9 Inches |
| Seat Length | 49.21 |
| Seat Material | Mesh |
| Set Name | Black |
| Shape | House |
| Size | C300 |
| Style Name | Comfortable |
| Surface Recommendation | Hard Floor |
| Theme | Ergonomic office chair |
| Tilting | Yes |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** SIHOO
- **Colour:** Black2
- **Material:** Mesh
- **Product dimensions:** 79D x 69W x 128H centimeters
- **Size:** C300

## Images

![SIHOO Doro C300L Gaming Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office Chair, Adjustable Backrest Desk Chair, Swivel Big and Tall Office Chair(Black) - Image 1](https://m.media-amazon.com/images/I/71ir96hzGeL.jpg)

## Questions & Answers

**Q: Can you help me understand the lumbar support function and other adjustment functions of this chair?**
A: Hello, this Doro C300 ergonomic office chair incorporates a dynamic tracking system that conforms to your back as you move your upper body to adjust to the position that makes you most comfortable.
This high-back office chair is also equipped with 3D armrests, and the backrest height offers four levels of elevation adjustment.

**Q: Has anyone tried this chair comfortable, how about the lumbar support?**
A: Very comfortable, the chair is very large, tall people sitting also suitable, and their lumbar pillow can be self-adaptive adjustment, I have fallen in love with this chair.

**Q: What is the difference between this chair and your M18?**
A: Compared to our M18, this chair has more adjustment options and a more luxurious design, such as the ultra soft 3D Armrests, more adjustable height backrests, and a dynamic lumbar support design, which better supports your waist and has a larger size and load-bearing capacity，which is more suitable for tall and big people.

**Q: I want to choose a Office chair for my newly renovated office.Is there anyone who has bought it willing to share the visual effect of the real object?**
A: I am glad to share with you that I purchased this chair a week ago and placed it in my study. The actual product has a more textured texture, and its exterior design can truly fit every usage scenario. Its functions are absolutely stunning, and I work late without any pain in my waist (solving the problem that has been bothering me for a long time).

## Customer Reviews

### ⭐⭐⭐⭐⭐ Suitable for office use
*by R***A on 29 April 2025*

Perfect and easy to fix

### ⭐ Bad chair
*by M***D on 4 August 2025*

The worst chair ever , the wheels are stuch and not moving

### ⭐ Review
*by A***R on 13 April 2026*

سيئ جدا تسبب لي بمشاكل و آلام في الرقبة

## Frequently Bought Together

- SIHOO Doro C300 Ergonomic Office Chair with Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office Chair, Adjustable Backrest Desk Chair, Swivel Big and Tall Computer Chair Black
- Lifelong Original Office Chair Wheels (As Seen On CNN) Replacement Rubber Chair Casters for Hardwood Floors and Carpet, Set of 5, Heavy Duty Casters for Chairs to Replace Office Chair Mats - Fits 98%
- Aloudy Ergonomic Memory Foam Office Chair Armrest Pads, Comfy Gaming Chair Arm Rest Covers for Elbows and Forearms Pressure Relief(Set of 2), Stretch Fit, Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/623597454-sihoo-doro-c300l-gaming-ergonomic-office-chair-with-ultra-soft](https://www.desertcart.us/products/623597454-sihoo-doro-c300l-gaming-ergonomic-office-chair-with-ultra-soft)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-22*