Primy PR-934 Office Chair Ergonomic Desk Chair with Adjustable Lumbar Instruction Manual
- June 16, 2024
- Primy
Table of Contents
Primy PR-934 Office Chair Ergonomic Desk Chair with Adjustable Lumbar
Instructions for Use
Up and down adjustment
Tilt 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 (15 kinds in total).
Accessories List
(1) Backrest
|
(2) Seat Cushion
|
(3) Split Base Tube
|
(4) Central Base Tube 
|
(5) 5 Castors
---|---|---|---|---
(6) Air Rod
|
(7) 2 Armrests
|
(8) Base Plate
|
(9) 5 Screws (M6X20mm)
|
(10) 4 Screws (M6X25mm)
(11) 4 Decoration Caps
|
(12) 4 Screws (M6X30mm)
|
(13) 4 Screws (M6X18mm)
|
(14) 4 Gaskets
|
(1 5) Hexagon Wrench
Notice [If any question, contact [email protected]/[email protected]]
- Do not stand in this chair or use the chair as a step ladder use it as chair only.This chair is designed for one person to use at a time.
- This chair is designed for one person weighing up to 250Ib(113kg).
- Do not use this chair unless all bolts, screws and knobs are firmly secured.
- Check all bolts,screws and knobs every 90days. Tighten if any are loose.
- Failure to follow these instructions may result in serious injury or death of yourself and people around you.
- Some of the parts are heavy and/or have shape edge, please install it carefully to avoid hurting you and 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 (9) with
Hexagon Wrench (15) to fix 5 Split Base Tube (3) to Central Base Tube
(4). Repeat it five times.
Step 2
Take out Castors (5) and Air Rod (6). Insert Castors (5) into part of Step 1 as shown. There are 5 Castors (5) need to be inserted. Insert Air Rod (6) into the hole of Central Base Tube (4) as shown. Put it aside and we’ll use it in Step 6.
*Caution: Confirm Castors (SJ must be inserted deeply. Otherwise the
castors could easily fall out and the chair could fall down.
Step 3
Tighten the Screws M6X2Smm (10) with Hexagon Wrench (15) to fix 2 Armrests (7) to the back of Backrest (1). Tighten the 4 screws firmly and then cover the screws with Decoration Caps (11).
*Caution: Do not tighten the bolts before the product is fully assembled.
Step 4
After Step 3, fix the bottom of Armrests (7) to the back of Seat Cushion (2). Tighten the Screws M6X30mm (12) Gasket (14) with Hexagon Wrench (15) firmly.
*Caution: There is a FRONT sticker on the fro nt of Seat Cushion (2).
Step 5
Fix Base Plate (8) to the bottom of Seat Cushion (2). Tighten the Screws M6X18mm (13) with Hexagon Wrench (15) firmly.
*Caution: When you connect the armrest with the cushion, if the hole
position of the armrest is not aligned with the hole position of the cushion,
please force the armrest to align with the hole position of the cushion and in
stall the screw.
Step 6
Pick up the Step 2’s Air Rod (6) and Central Base Tube (4).lnsert the
Air Rod (6) into Step S’s Base Plate (8). There’s a hole in the middle
of Base Plate (8). Press the Seat Cushion (2) from top to bottom, use
your whole body’s strength to insert it firmly, the assembly is complete now.
*Caution: If the Air Rod (6) doesn’t insert to Base Plate (8) firmly, it’s likely to fall off when the chair rises up.
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After-Sales Phone Number:
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Scan the QR code to watch the installation video.