1. مقدمه
This manual provides detailed instructions for the assembly, operation, maintenance, and troubleshooting of your MAHOMICO Drafting Chair Tall Office Chair. Designed for comfort and adaptability, this ergonomic chair is suitable for various workspaces, including standing desks.

Image 1.1: MAHOMICO Drafting Chair Tall Office Chair.
2. راه اندازی و مونتاژ
Assembly of your MAHOMICO Drafting Chair is designed to be straightforward, typically taking approximately 20 minutes. Please ensure all components are present before beginning.
۳.۱ باز کردن بستهبندی و بررسی قطعات
Carefully unpack all parts from the box. The armrests and the five-star base are conveniently stored inside the backrest of the chair. Unzip the backrest to access these components.

Image 2.1: Armrests and wheels stored within the backrest.
2.2 مراحل مونتاژ
- Attach the chair mechanism to the underside of the seat cushion using the provided screws and Allen wrench. Ensure the front of the mechanism aligns with the front of the seat.
- Insert the gas lift cylinder into the center hole of the five-star base.
- Place the foot ring over the gas lift cylinder and secure it at your desired height using the adjustment knob.
- صندلی مونتاژ شده را با دقت روی سیلندر بالابر گاز قرار دهید.
- Attach the backrest to the seat mechanism using the remaining screws.
- Install the flip-up armrests to the sides of the seat, ensuring they are securely fastened.
۳.۳ ویدیوی مونتاژ
For a visual guide on the assembly process and chair features, please refer to the official product video below:
Video 2.2: Official MAHOMICO product video demonstrating chair features and assembly overview.
3. دستورالعمل های عملیاتی
Your MAHOMICO Drafting Chair offers several adjustable features to customize your seating experience for optimal comfort and ergonomic support.
3.1 تنظیم ارتفاع صندلی
برای تنظیم ارتفاع صندلی، اهرم را در سمت راست زیر صندلی قرار دهید. در حالی که نشستهاید، اهرم را به سمت بالا بکشید تا صندلی پایین بیاید. برای بالا بردن صندلی، کمی بایستید و اهرم را به سمت بالا بکشید. اهرم را در ارتفاع دلخواه خود رها کنید.

Image 3.1: Chair height adjustment.
3.2 Foot Ring Adjustment
The foot ring can be adjusted vertically to provide comfortable foot support at various seat heights. Loosen the knob on the foot ring's support column, slide the foot ring to the desired position, and then tighten the knob securely.

Image 3.2: Flexible adjustment features, including foot ring.
3.3 Flip-Up Armrests
The armrests can be flipped up to allow the chair to be pushed closer to your desk or to provide more space when not needed. Simply lift the armrests upwards until they lock into the vertical position. To lower them, pull them down.

Image 3.3: Adjustable features including flip-up armrests.
3.4 Lumbar Support
The chair features integrated lumbar support designed to promote proper posture and reduce strain during extended use. This support is built into the backrest for consistent ergonomic comfort.

Image 3.4: Contoured cushion for ergonomic support.
4. تعمیر و نگهداری
Proper care and maintenance will extend the life and performance of your MAHOMICO Drafting Chair.
4.1 تمیز کردن
- سطوح پارچهای: با تبلیغ پاک کنیدamp پارچه. برای لکههای سرسختتر، از یک پاککننده ملایم پارچه استفاده کنید و دستورالعملهای محصول را دنبال کنید. ابتدا روی قسمتی نامشخص امتحان کنید.
- اجزای فلزی: Wipe with a soft, dry cloth. Avoid abrasive cleaners that may damage the finish.
4.2 مراقبت عمومی
- مرتباً تمام پیچها و مهرهها را بررسی کنید تا از سفت بودن آنها اطمینان حاصل کنید. در صورت لزوم، برای حفظ پایداری، آنها را دوباره سفت کنید.
- Keep the chair away from direct sunlight and heat sources to prevent fading or material degradation.
- Periodically clean the casters (wheels) to remove dust and debris, ensuring smooth movement.
5 عیب یابی
اگر با صندلی خود با هرگونه مشکلی مواجه شدید، لطفاً به نکات عیبیابی رایج زیر مراجعه کنید:
- صدای جیرجیر صندلی: Check all connection points, especially where the seat and backrest attach to the mechanism, and where the gas lift meets the base. Tighten any loose screws. A small amount of silicone lubricant can be applied to moving metal parts if the squeaking persists.
- صندلی ارتفاع را تنظیم نمیکند: Ensure the height adjustment lever is fully engaged. If the gas lift cylinder is not functioning, it may require replacement.
- صندلی ناپایدار به نظر میرسد: Verify that all casters are securely inserted into the five-star base and that all bolts are tightened. Ensure the chair is on a flat, even surface.
- چرخها به نرمی نمیچرخند: Remove any hair or debris wrapped around the caster wheels. Clean the wheels and their axles.
اگر این مراحل مشکل را حل نکرد، لطفاً برای راهنمایی بیشتر با پشتیبانی مشتری تماس بگیرید.
6. مشخصات
Key specifications for the MAHOMICO Drafting Chair Tall Office Chair:

تصویر ۷.۱: ابعاد و ظرفیت وزنی محصول.
| ویژگی | جزئیات |
|---|---|
| نام تجاری | MAHOMICO |
| شماره مدل | 768274333469 |
| رنگ | خاکستری |
| مواد | Textile (Fabric), Metal Frame, Sponge Fill |
| ابعاد محصول (D x W x H) | 18.9 اینچ × 25.8 اینچ × 40 اینچ |
| وزن مورد | 40 پوند |
| حداکثر وزن توصیه شده | 400 پوند |
| ویژگی ها | Ergonomic, Adjustable Height, Adjustable Foot Ring, Flip-Up Armrests, Lumbar Support |
| مونتاژ مورد نیاز است | بله |
| موارد استفاده توصیه شده | Drafting, Tall Office Chair, Standing Desk |
7. گارانتی و پشتیبانی
Your MAHOMICO Drafting Chair Tall Office Chair comes with a 1 سال گارانتی از تاریخ خرید، با پوشش عیوب تولیدی.
7.1 خدمات مشتری
If you have any questions, require assistance with assembly, or need to make a warranty claim, please contact our customer service team. We are committed to ensuring your satisfaction.
Please refer to your purchase documentation or the MAHOMICO brand store on Amazon for contact information.