How to Repair an Office Chair
The repair method for an office chair should be selected based on the specific issue:

1. Minor Wear Repair for Leather Executive Chairs If the leather surface only shows minor wear or scratches, first thoroughly clean the damaged area with a multi-purpose cleaner to remove surface stains and old conditioner residue. Allow it to air dry naturally, avoiding high-temperature baking that could harden the leather. If there are slight depressions in the worn area, use a leather filler for repair. After the filler dries, lightly sand it until smooth, then apply a leather repair paste that matches the original leather color, and evenly wipe it with a sponge until the color transitions naturally.
2. Overall Repair for Leather Office Seats Overall repair requires attention to color harmony and repair trace handling. First, sand the damaged area with fine sandpaper (800-1200 grit) to remove aged leather layers and uneven parts, maintaining even pressure to avoid excessive wear on the surrounding intact leather. After sanding, use a soft cloth to remove dust, then mix a repair paste according to the original leather color and apply it thinly in multiple layers to the damaged area, allowing each layer to dry for 10-15 minutes before applying the next. Finally, lightly buff with a polishing cloth until the shine is consistent. Key Point: The repair paste color must closely match the original leather, and the sanding area should be slightly larger than the damaged area to ensure a natural transition.
3. Repair for an Office Chair Leaning to One Side
- Wheel Inspection and Replacement: Place the chair upright to confirm all wheel feet touch the ground, then invert it to inspect the wheels for damage. If a wheel is damaged, purchase a new one of the matching model (you can find the model provided by the manufacturer or take the old wheel to an office supplies store for matching). To replace, insert a flat-head screwdriver into the gap between the wheel foot and the chair contact point, gently pry to remove the old wheel; if the wheel is secured with screws, use a screwdriver to loosen and remove them.
- Lubrication and Installation: Apply WD-40 spray lubricant or petroleum jelly to the chair base socket and wheel axle to reduce friction. Gently tap the wheel rod with a rubber mallet to fully insert it into the base, avoiding direct tapping on the wheel edge to prevent deformation.
- Seat Plate Inspection: If the chair still leans after replacing the wheels, inspect the seat plate for deformation or cracking. Minor deformation can be corrected by adjusting the base screws, while severe damage requires replacing the seat plate.
4. Maintenance for the Beๆฐช BC03 Office Chair Requires a 5mm hex wrench for operation:
- Remove the four screws from the left and right armrests and the base support. When disassembling, hold the base support with one hand and the seat cushion with the other to prevent dropping.
- Lift the seat cushion, unplug the connecting and power cables, and charge the mainboard power module for 5-10 minutes.
- When reinstalling, align the seat cushion holes, ensure the connecting cables are firmly plugged in to avoid contact issues that could cause functional abnormalities.




