SIHOO M18-M148 Office Chair: Product Installation Guide
Hello Friend,
Thank you for choosing the SIHOO office chair. If you need an installation video, search for "SIHOO Amazon Office Chair Installation Guide" on YouTube.
This chair comes with a product warranty. For any issues, please contact our after-sales service department at the SIHOO store. We are confident they will provide a satisfactory solution. If the chair meets your needs, we welcome you to share your feedback on Amazon.
Please feel free to contact us via email:
- US: export008@sihoo.cn
- EU and UK: export005@sihoo.cn
- Japan: export012@sihoo.cn
- India: export019@sihoo.cn
Thank you for being one of our valued customers. We are always here to assist you.
SIHOO
CAUTION! Work on gas springs only by trained specialist personnel.
ACHTUNG! Arbeiten an Gasfedern nur durch eingewiesenes Fachpersonal.
The chair dimensions are approximately 68.5cm x 72cm x 110cm (adjustable up to 125cm). Visit www.sihoooffice.com for more information.
User Manual - Assembly Introduction
(Dimensions are approximate and may vary slightly)
Step 1: Attach Chair Legs
Use 10 screws (M6*12) to fix the five chair leg tubes to the chair leg tube connection base. Then, insert the wheels.
Step 2: Install Gas Lift
First, insert the chair foot trim cover into the chair foot. Then, place the gas lift rod into the center hole of the chair leg tube connection base.
Step 3: Attach Armrests
Fix the armrest to the seat cushion using 6 small shims and 6 screws (M6*25).
Step 4: Attach Mechanism to Seat
Fix the mechanism to the seat cushion using 4 small shims and 4 screws (M6*20).
Step 5: Attach Back Plate
Fix the back plate to the seat cushion using 3 large shims and 3 screws (M8*45).
Step 6: Connect Mechanism to Gas Lift
Place the mechanism onto the gas lift.
Step 7: Insert Headrest
Insert the headrest into the designated slot.
Safety Instructions
Please read the following safety instructions carefully:
- This chair is designed for one person's weight only.
- Ensure the chair is used on a flat, level surface.
- Children under 5 years old should not use the chair unsupervised.
- Do not sit on the armrests, as this may cause injury or damage.
- Do not stand on the chair or use it as a ladder or stepping stool.
- Do not exceed the chair's weight capacity or use it as a trolley.
- Avoid using sharp or hooked objects that could scratch the chair. Keep the chair away from fire.
- To prevent finger injury, do not insert fingers into the mechanism while seated.
Functions
(Adjustments are based on regular practice)
- Headrest height adjustment
- Armrests height adjustment
- Lumbar support depth and height adjustment
- Seat height adjustment
- Backrest tilt angle adjustment
- Backrest tilt tension adjustment
Parts List
(Quantities are approximate; one extra of each screw/shim is included as a backup)
- Castors: 5 pcs
- Chair Leg Tube: 5 pieces
- Headrest: 1 pc
- Armrests: 1 pair
- Seat Cushion: 1 pc
- Backrest: 1 pc
- Mechanism: 1 pc
- Large Shim: 3+1 pcs
- Gas Lift: 1 pc
- Small Shim: 10+1 pcs
- Hex Wrench: 1 pc
- Back Plate Screw (M8*45): 3+1 pcs
- Armrest Screw (M6*25): 6+1 pcs
- Mechanism Screw (M6*20): 4+1 pcs
- Chair Leg Screw (M6*12): 10+1 pieces
- Chair Foot Trim Cover: 1 piece
- Chair Leg Tube Connection Base: 1 piece
Notice: Before installation, please classify the screws and measure their lengths to ensure easy assembly.
