PRIMY PR-888 Office Chair Ergonomic Desk Instruction Manual

**PRIMY PR-888 Office Chair Ergonomic Desk Instruction Manual

**

Instructions for Use

• Up adjustment
  

• **Down adjustment

**

Thanks for purchasing our products. Please read this manual before assembly. And please assemble in order. After the assembly, keep the instruction properly. Make sure all the parts are included (12 kinds in total).

Accessories List

1. Backrest

2. Seat Cushion

3. Split Base Tube

4. Central Base Tube

5. Castors

6. Air Rod

7. Base Plate

8. 5 Screws (M6X20mm)

9. 4Screws (M6X18mm)

10. 3 Screws (M6X25mm)

11. 3 Gaskets

12. Hexagon Wrench

Notice [If any question, contact Primy-[email protected]/Primy- [email protected]]

• Do not stand in this chair or use the chair as a step ladder use it as a chair only. This chair is designed for one person to use at a time.
• This chair is designed for one person weighing up to 250lb(113kg).
• Do not use this chair unless all bolts, screws and knobs are firmly secured.
• Check all bolts, screws and knobs every 90 days. Tighten if any are loose. follow these instructions may result in serious injury or death of yourself and the people around you.
• Failure to Some of the parts are heavy and/or have shaped edges, please install them carefully to avoid hurting you and the people around you.

Assembly Instruction

Please assemble in a wide and flat place.

Step 1
Take out Split Base Tube (3) and Central Base Tube (4) . Insert Split Base Tube (3) into Central Base Tube (4) as shown. You can see there are screw holes. Align with the holes, tighten Screws M6X20mm (8) with Hexagon Wrench (12) to fix 5 Split Base Tube (3) to Central Base Tube (4) .Repeat it five times.

Step 2
Take out Castors(5). Insert Castors(5) into part of Step 1 as shown. There are 5 Castors(5) need to be inserted.

*Caution: Confirm Castors(5)must be inserted deeply. Otherwise the castors could easily fall out and the chair could fall down.

Step 3
Take out Air Rod (6). Put Air Rod (6) into the hole of Central Base Tube (4) as shown. Put it aside and we’ll use it in Step 6.

Step 4
Fix Base Plate (7) to the bottom of Seat Cushion (2). Tighten the Screws M6X18mm (9) with Hexagon Wrench (12) firmly.

Step 5
Fix the Backrest (1) to the back of the Seat Cushion (2) . Tighten the Screws M6X25mm (10) Gasket (11) with Hexagon Wrench (12) firmly.

* Caution: There is a FRONT sticker on the front of Seat Cushion (2).

Step 6
Pick up the Step 3’s Air Rod (6) and Central Base Tube (4). Insert the AirRod (6) into Step 5’s Base Plate (7). There’s a hole in the middle of Baseplate (7). Press the Seat Cushion (2) from top to bottom, and use your whole body’s strength to insert it firmly, the assembly is complete now.

*Caution: If the Air Rod (6) doesn’t insert into Base Plate (7) firmly, it’s likely to fall off when the chair rises up.

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Documents / Resources

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