---
product_id: 223051944
title: "M18 Ergonomic Office Chair, Mesh Back Desk Chair with Headrest"
brand: "sihoo"
price: "¥169721"
currency: JPY
in_stock: true
category: "Sihoo"
url: https://www.desertcart.jp/products/223051944-m18-ergonomic-office-chair-mesh-back-desk-chair-with-headrest
store_origin: JP
region: Japan
---

# 360° swivel & tilt lock Supports up to 330 lbs Breathable mesh back M18 Ergonomic Office Chair, Mesh Back Desk Chair with Headrest

**Brand:** sihoo
**Price:** ¥169721
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your workspace — sit smarter, work stronger!

## Quick Answers

- **What is this?** M18 Ergonomic Office Chair, Mesh Back Desk Chair with Headrest by sihoo
- **How much does it cost?** ¥169721 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/223051944-m18-ergonomic-office-chair-mesh-back-desk-chair-with-headrest)

## 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

- • **Cool & Focused:** Premium breathable mesh back keeps you sweat-free and sharp during marathon meetings or gaming sessions.
- • **Customizable Comfort:** 2D adjustable armrests, tilt lock, and seat height for a personalized fit from 5'6" to 6'2".
- • **Heavy-Duty Durability:** Robust stainless steel frame and tested to hold 330 lbs, built to last through your busiest workdays.
- • **Ergonomic 4-Point Support:** Headrest, lumbar, back & arm adjustments tailored for all-day comfort and posture perfection.
- • **Effortless Setup & Warranty:** Assembles in 8 simple steps with a 3-year warranty and free replacement parts for peace of mind.

## Overview

The SIHOO M18 Ergonomic Office Chair combines advanced ergonomic design with heavy-duty durability, supporting up to 330 lbs. Featuring breathable mesh, adjustable headrest, lumbar support, and 2D armrests, it ensures personalized comfort for professionals between 5'6" and 6'2". Its tilt lock and 360° swivel enhance mobility, while easy assembly and a 3-year warranty guarantee long-term satisfaction for your home or office setup.

## Description

Buy SIHOO M18 Ergonomic Office Chair, Mesh Back Desk Chair with Headrest | Adjustable Lumbar Support, Hold 330lbs Computer Chair with 2D Armrests & Wide Cushion, Tilt Lock, for Home Office - Black: Home Office Desk Chairs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【ERGONOMICE OFFICE CHAIR】- The ergonomic chair provides 4 support points (head/back/hip/hands) and proper lumbar support. SIHOO designs ergonomic chairs to meet different needs, with seat height, headrest adjustment, lumbar support and back support adjustment, suitable for long sitting and reduce your pain. Suitable for people 5'6" to 6'2" tall.
- 【For Home and Work】 SIHOO chairs can be applied in different scenarios according to the needs of different consumers in needs. Can be used as student office chairs, computer chairs, ergonomic chairs, desk chairs, gaming chairs; not only can sit comfortably, but also save money;
- 【Breathable Mesh】 Mesh Office Chair Premium Backrest features flexible non-pattern mesh fabric while keeping your back cool and comfortable, allowing you to sit focused and relaxed at the same time.
- 【High Quality & Easy Assembly】This home office desk chair passed the BIFMA test and the 1136kg static pressure test. Our ergonomic office chair can support up to 150kg. Simple instructions allow anyone to put the chair together in eight easy steps.
- 【Satisfaction Guaranteed】Customer satisfaction is our first priority. Free returns and refunds within 30 days if the SIHOO office chair is faulty or if there are any other quality-related issues. We promise to provide free replacement parts during the 3-year warranty period. If you encounter any problems, please contact us and we will do our best to find a satisfactory solution.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GNDDNMW |
| Additional Features | Ergonomic, Adjustable Headrest, Arm Rest, Adjustable Lumbar, Tilt, Back Support, Adjustable Recliner |
| Age Range Description | Adult |
| Arm Style | With arms |
| Back Style | Solid Back |
| Best Sellers Rank | #6,943 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #19 in Home Office Desk Chairs |
| Brand Name | SIHOO |
| Chair Backrest Width | 20.47 inches |
| Color | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (16,883) |
| Fill Material | Sponge |
| Finish Types | Lacquered |
| Form Factor | Recliner |
| Frame Material Type | Stainless Steel |
| Furniture Base Movement | Swivel |
| Furniture Finish | Plastic |
| Included Components | User Manual |
| Indoor Outdoor Usage | Indoor |
| Item Depth | 21 inches |
| Item Dimensions | 27.5 x 21 x 11 inches |
| Item Dimensions D x W x H | 27.5"D x 11"W x 21"H |
| Item Type Name | SIHOO M18 Ergonomic Office Chair for Big and Tall People Adjustable Headrest with 2D Armrest Lumbar Support and PU Wheels Swivel Tilt Function Black |
| Item Weight | 17.25 kg |
| Leg Style | Tapered Leg |
| Manufacturer | SIHOO |
| Manufacturer Part Number | M18-M148 |
| Material Type | Mesh |
| Maximum Weight Recommendation | 330 pounds |
| Model Name | M18 |
| Model Number | B100-Lite-M101-JT-JP |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Product Care Instructions | Wipe Clean |
| Reclining Position Count | 3 Position |
| Recommended Uses For Product | Office |
| Room Type | Office |
| Seat Back Interior Height | 20 inches |
| Seat Depth | 18 inches |
| Seat Height | 20 inches |
| Seat Length | 20 inches |
| Seat Material | Memory Foam |
| Shape | L-Shape |
| Size | Pack of 1 |
| Style Name | Modern |
| Surface Recommendation | Hard Floor |
| UPC | 657631745734 |
| Unit Count | 1 Count |
| Upholstery Fabric Type | Mesh |

## Product Details

- **Brand:** SIHOO
- **Color:** Black
- **Material:** Mesh
- **Product Dimensions:** 27.5"D x 11"W x 21"H
- **Size:** Pack of 1

## Images

![M18 Ergonomic Office Chair, Mesh Back Desk Chair with Headrest - Image 1](https://m.media-amazon.com/images/I/61kPx4WEQ4L.jpg)

## Available Options

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

## Questions & Answers

**Q: what material is the seat cover?**
A: Tight woven material- the seat is very firm.  Very supportive.  Good quality material

**Q: Do I need any other tools to assemble besides the wrench someone stated came with the chair?**
A: No other tools necessary

**Q: I have tiles for my floor. Will this be a problem?**
A: I use mine on tile and I have no problems.

**Q: Can I sleep directly when the backrest is tilted to the maximum?**
A: I don’t sleep in my office so I’m not sure but it is a very comfortable chair and does recline back and the headrest is adjustable

## Frequently Bought Together

- SIHOO M18 Ergonomic Office Chair for Big and Tall People Adjustable Headrest with 2D Armrest Lumbar Support and PU Wheels Swivel Tilt Function Black
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**Shop now:** [https://www.desertcart.jp/products/223051944-m18-ergonomic-office-chair-mesh-back-desk-chair-with-headrest](https://www.desertcart.jp/products/223051944-m18-ergonomic-office-chair-mesh-back-desk-chair-with-headrest)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-19*