HOMCOM Modern Armchair Assembly Instructions-SKU: 83B-279V80LG

The HOMCOM Modern Armchair SKU: 83B-279V80LG features a strong curved wooden cantilever frame with upholstered comfort for lounging, reading, or everyday seating. The chair is stationary (no rocker parts), but the cantilever design may feel slightly springy under weight. Assembly is simple when the internal frames are secured first, then mounted onto the wooden structure.

Parts List

Part No.	Quantity	Description
A1	1	Left Armrest
A2	1	Right Armrest
B	2	Vertical Support Rails
C	1	Upholstered Cushion
D	1	Backrest Inner Frame
E	1	Seat Inner Frame

Hardware List

Hardware	Quantity	Description
F	2	M6 × 16 Short Bolts
G	4	M6 × 105 Extra Long Bolts
H	4	M6 × 80 Long Bolts
I	8 (+2 spare)	Wooden Dowels
J	4	Barrel Nuts
K	1	Allen Key

Safety Instructions

• Assemble on a flat, stable surface.
• Keep children and pets away during assembly.
• Do not sit on the chair until all bolts are fully tightened.
• Tighten bolts to 100% only after final mounting is completed.
• Weight Limit: 120 kg (264 lbs)

Assembly Instructions

When you are going to assemble your HOMCOM Modern Armchair follow these steps carefully and enjoy this smooth process of assembly.

Step 1: Assemble the Internal Seat Frame

Parts Used:

• D – Backrest Inner Frame
• E – Seat Inner Frame
• F (x2) – M6 × 16 Short Bolts
• K – Allen Key (tool)

Instructions:

1. Place the Backrest Inner Frame (D) and the Seat Inner Frame (E) on a flat surface.
2. Make sure the “FRONT” markings on both parts are facing the same direction and clearly visible.
3. Align the hinge connection between parts D and E so the bolt holes line up correctly.
4. Insert two M6 × 16 Bolts (F) through the aligned hinge holes, as shown in the diagram.
5. Use the Allen Key (K) to tighten both bolts evenly.
6. Ensure the joint is secure but still allows the backrest frame to pivot smoothly.
7. Confirm the two inner frames form a solid L-shaped seat structure before moving to the next step.

Step 2: Install the Upholstered Cushion

Parts Used:

• C – Upholstered Cushion
• Assembled Inner Frame (from Step 1)

Instructions:

1. Take the Upholstered Cushion (C) and locate the open side of the cover.
2. Carefully slide the cushion over the assembled inner frame (D + E) from the top.
3. Ensure the cushion fully covers both the backrest section and the seat section of the frame.
4. Adjust the fabric so it sits evenly, without twisting or bunching along the edges.
5. Align the stitched panels of the cushion so they follow the natural shape of the seat and backrest.
6. Press gently along the sides and corners to confirm the cushion is fully seated and secure.

Step 3: Assemble the Right Armrest and Vertical Support Rails

Parts Used:

• A2 – Right Armrest
• B (x2) – Vertical Support Rails
• I (x4) – Wooden Dowels
• J (x2) – Barrel Nuts

Hardware Used:

• G (x2) – M6 × 105 Extra-Long Bolts
• K – Allen Key

Instructions:

1. Place the Right Armrest (A2) on a flat surface as shown in image. 
2. Insert two Wooden Dowels (I) into the pre-drilled holes at the bottom of each Vertical Support Rail (B).
3. Position each Vertical Support Rail (B) onto the matching holes on the Right Armrest (A2), ensuring they sit fully and evenly.
4. Insert the Barrel Nuts (J) into the side openings of the support rails, aligning the nut opening with the bolt path.
5. Insert one M6 × 105 Bolt (G) through the base frame and into each support rail, threading it into the barrel nut.
6. Use the Allen Key (K) to tighten the bolts gradually while keeping both rails perfectly upright.
7. Check that both vertical rails are straight and parallel before fully tightening.

Step 4: Attach the Left Armrest to the Vertical Support Rails

Parts Used:

• A1 – Left Armrest (Armrest Frame)
• B (x2) – Vertical Support Rails
• I (x4) – Wooden Dowels
• J (x2) – Barrel Nuts

Hardware Used:

• G (x2) – M6 × 105 Extra-Long Bolts
• K – Allen Key

Instructions:

1. Insert the remaining Wooden Dowels (I) into the top holes of both Vertical Support Rails (B).
2. Carefully position the Left Armrest (A1) onto the vertical rails, aligning the dowels with the pre-drilled holes.
3. Make sure the curved armrest section of A1 faces the correct direction and mirrors the shape of the base frame.
4. Insert the Barrel Nuts (J) into the side openings of the support rails, aligning them with the bolt channels.
5. Insert one M6 × 105 Bolt (G) through each side of the upper frame and into the barrel nut.
6. Use the Allen Key (K) to tighten the bolts gradually, alternating sides to keep the frame level.
7. Confirm that the upper frame sits evenly and that both support rails remain straight before fully tightening.

Step 5: Secure the Cushioned Seat Assembly to the Wooden Frame

Hardware Used:

• H (x2) – M6 × 80 Long Bolts
• K – Allen Key

Instructions:

1. Carefully lift the cushioned seat assembly and position it inside the wooden frame structure as shown in image. 
2. Align the mounting holes on the seat frame with the pre-drilled holes located on the inner side of the left armrest (A1).
3. Insert one M6 × 80 Bolt (H) through each mounting point as shown in the diagram.
4. Use the Allen Key (K) to tighten both bolts evenly, alternating between sides to keep the seat centered.
5. Ensure the seat sits flush against the frame without gaps or tilt.
6. Repeat the same process for the other side. 

Step 6: Final Tightening and Assembly Completion

Hardware Used:

• H (x2) – M6 × 80 Long Bolts
• K – Allen Key

Instructions:

1. Recheck both M6 × 80 bolts (H) that secure the seat assembly to the upper frame.
2. use the Allen Key (K) to fully tighten these bolts to 100% tightness.
3. Ensure the cushioned seat sits evenly inside the wooden frame without shifting.
4. Gently press down on the seat and backrest to verify overall stability.
5. Inspect the chair from all angles to ensure all connections are secure and properly aligned.

Care & Maintenance

• Wipe the fabric and wooden surfaces regularly with a soft, dry cloth or a lightly damp cloth.
• Do not use harsh chemicals, bleach, or abrasive cleaners on upholstery or wood.
• Inspect all bolts and joints periodically and retighten if any loosening is detected.
• Keep the chair indoors and ensure the fabric is fully dry before long-term storage.

Download Manual (PDF)

You can also download a copy of the HOMCOM Modern Armchair for future reference.

Need Assistance?

For technical support, replacement parts, or product questions,contact Aosom LLC’s Customer Service and get friendly assistance.

FAQs