مقدمة
This manual provides comprehensive instructions for the assembly, operation, and maintenance of your Primy PR777-Z Tall Drafting Desk Chair. Please read this manual thoroughly before assembly and use to ensure proper function and safety. Keep this manual for future reference.

Image: The Primy PR777-Z Tall Drafting Desk Chair positioned at a desk in an office environment.
معلومات السلامة
لضمان التشغيل الآمن ومنع الإصابة أو التلف، يرجى مراعاة ما يلي:
- Ensure the chair is used within its recommended maximum weight capacity of 250 pounds.
- Avoid using the chair outdoors. This product is designed for indoor use only.
- Follow all assembly and operation instructions carefully for adjustable functions.
- افحص جميع البراغي والوصلات بانتظام للتأكد من أنها تبقى محكمة.
- احرص على إبقاء يديك وأصابعك بعيدة عن الأجزاء المتحركة أثناء الضبط.
قائمة الأجزاء
قبل البدء بالتجميع، تأكد من وجود جميع المكونات وسلامتها. في حال وجود أي أجزاء مفقودة أو تالفة، يرجى التواصل مع خدمة العملاء.

Image: Key components of the chair, including the three-stage air rod, sturdy foot ring, durable base, and smooth casters.
- وسادة المقعد
- مسند الظهر
- Base Plate (Mechanism)
- أنبوب القاعدة المركزية
- Split Base Tubes (5 pieces)
- Castors (5 pieces)
- Air Rod (Gas Lift)
- حلقة القدم
- مفتاح سداسي
- Screws and Gaskets (various sizes)
الإعداد والتجميع
Assembly typically takes about 15 minutes. Follow the steps below or refer to the assembly video for visual guidance.
دليل فيديو التجميع
Video: Detailed installation guide for the Primy PR777-Z Tall Drafting Chair, demonstrating each step of the assembly process.
التعليمات خطوة بخطوة:
- تجميع القاعدة:
Insert the five Split Base Tubes into the Central Base Tube. Align the screw holes and secure them with the M6x20mm screws using the provided Hexagon Wrench. Repeat for all five tubes.

Image: Illustration of attaching the five base tubes to the central hub of the chair base.
- قم بتركيب العجلات:
Firmly insert each of the five castors into the ends of the assembled base tubes. Ensure they are fully inserted to prevent accidental detachment.

Image: A single castor wheel, designed for smooth movement.
- Insert the Air Rod and Foot Ring:
Insert the Air Rod (gas lift) into the central hole of the assembled base. Then, slide the Foot Ring onto the Air Rod to your desired height, ensuring it is at least one inch from the top of the outer circle of the Air Rod. Tighten the knob on the Foot Ring by hand to fix its position.

Image: Visual representation of the air rod and the adjustable foot ring mechanism.
- Attach the Base Plate to the Seat Cushion:
Align the Base Plate (mechanism) with the bottom of the Seat Cushion. Ensure the "FRONT" sticker on the seat cushion aligns with the front of the base plate. Secure with the M6x18mm screws and gaskets using the Hexagon Wrench.
- قم بتثبيت مسند الظهر على وسادة المقعد:
Attach the Backrest to the rear of the Seat Cushion. Secure it using the M6x25mm screws and gaskets. Ensure all screws are firmly tightened.
- قم بتوصيل مجموعة المقعد بالقاعدة:
Carefully place the assembled seat cushion and backrest onto the Air Rod. Press down firmly on the seat cushion with your full body weight to ensure the Air Rod is securely inserted into the Base Plate. If the Air Rod is not fully inserted, the chair may fall off when rising.
تعليمات التشغيل
Your Primy PR777-Z chair offers several adjustable features for optimal comfort and functionality.
ميزات المنتج انتهتview
Video: A demonstration of the Primy PR777-Z Drafting Office Chair's key features, including height adjustment and swivel.
1. ضبط الارتفاع:
To adjust the chair's height, locate the pneumatic adjustment lever beneath the seat. Lift the lever to raise the seat. To lower the seat, remain seated and lift the lever. Release the lever at your desired height.

Image: Visual guide on how to adjust the chair's height using the lever, showing an 8-inch adjustment range.
2. Foot Ring Adjustment:
The foot ring can be adjusted to provide comfortable leg support. Loosen the knob on the side of the foot ring, slide the ring up or down to your preferred height, and then firmly tighten the knob to secure it in place. Ensure the foot ring is at least one inch from the top of the air rod.

Image: An individual seated in the chair, demonstrating the use of the adjustable foot ring.
3. وظيفة الدوران:
The chair features a 360-degree swivel function, allowing for easy movement and access to your workspace without needing to reposition the entire chair.
صيانة
Proper maintenance will extend the life of your chair.
- تنظيف: The chair's fabric components should be dry cleaned only. Do not use liquid cleaners or abrasive materials.
- تقتيش: افحص جميع البراغي والوصلات دوريًا للتأكد من إحكام ربطها. أعد ربطها إذا لزم الأمر.
- عجلات: Keep the casters free of debris (hair, dust, etc.) to ensure smooth rolling.
استكشاف الأخطاء وإصلاحها
If you encounter any issues with your Primy PR777-Z chair, please refer to the following common solutions:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| الكرسي لا يمكن تعديل ارتفاعه | Gas lift not properly engaged or faulty. | Ensure the lever is fully lifted. If the issue persists, the gas lift may need replacement. Contact customer service. |
| الكرسي يتأرجح | مسامير فضفاضة أو أرضية غير مستوية. | افحص جميع براغي التركيب وشدّها. تأكد من أن الكرسي موضوع على سطح مستوٍ. |
| العجلات لا تدور بسلاسة | حطام عالق في العجلات. | Turn the chair over and remove any hair, dust, or other debris from the caster wheels. |
| Foot ring slides down | لم يتم إحكام ربط المقبض بشكل كافٍ. | Ensure the foot ring adjustment knob is tightened firmly by hand. |
تحديد
- ماركة: أولي
- اسم الموديل: PR777-Z
- أبعاد المنتج: 18 بوصة عمق × 25.2 بوصة عرض × 43 بوصة ارتفاع
- ارتفاع المقعد: Adjustable from 22" to 30"
- عمق المقعد: 17.3 بوصة
- أقصى وزن التوصية: 250 رطل
- مادة: Metal frame, Breathable Mesh back, High-density sponge cushion
- المميزات الخاصة: Adjustable Height, Foot Rest, Rolling, Swivel, Armless
- تعليمات العناية بالمنتج: التنظيف الجاف
- وزن السلعة: 17.64 رطل

Image: A diagram illustrating the precise dimensions of the Primy PR777-Z chair.
ضمان
The Primy PR777-Z Tall Drafting Desk Chair comes with a 1-year after-sales warranty. This warranty covers manufacturing defects and material flaws under normal use. For warranty claims or service, please contact our customer support team with your purchase details.
دعم العملاء
Should you require assistance, have questions, or need to report an issue, please contact Primy customer service:
- بريد إلكتروني: cs@primyhome.com
- هاتف: +1 (775) 320-9681
- متصل: Log in to your Amazon account, navigate to "Your Orders," find your purchase, and click "Contact Seller."

Image: Primy customer support details for easy access to assistance.





