Office Chair Maintenance List

The following is the office chair maintenance list and fee schedule:

I. Basic Maintenance Items

1. Loose Chair: Loose screws or unstable component connections, with a maintenance cost of approximately 30 yuan per chair.
2. Chair Wheel Replacement: Regular wheels cost 10 yuan each, while wooden floor-specific wheels cost 30 yuan each; replacing a set of four wheels costs 30 yuan.
3. Chair Seat Maintenance:
   • Worn fabric chair seats: Partial fabric replacement costs 50-150 yuan, while complete reupholstering costs 200-500 yuan.
   • Worn leather chair seats: Minor repairs cost 20-50 yuan, leather patching costs 100-300 yuan, and complete reupholstering costs 300-800 yuan.
   • Sagging chair seats: Replacing the foam costs 80-200 yuan, while replacing the springs and adjusting the structure costs 120-300 yuan.
4. Chair Back Maintenance:
   • Loose chair backs: Tightening screws costs 10-30 yuan, while replacing connecting components costs 50-150 yuan.
   • Broken chair backs: Wooden repairs cost 150-300 yuan, plastic splicing repairs cost 80-200 yuan, and complete replacement costs 200-600 yuan.

II. Armrest and Hydraulic Rod Maintenance

1. Armrest Maintenance:
   • Regular armrest replacement costs 45-50 yuan each, while specialized repairs for executive chair armrests cost 80 yuan per side.
   • For severe damage requiring replacement: Plastic armrests cost 80 yuan, wooden armrests cost 150 yuan, and leather armrests cost 200 yuan.
2. Hydraulic Rod (Gas Rod) Maintenance:
   • Hydraulic rod failures (such as loss of lift or automatic sinking) cannot be repaired and require complete replacement.
   • Replacement costs: Regular gas pumps cost 65 yuan each, while executive chair gas pumps cost 165 yuan each; new rods cost approximately 30-100 yuan (requiring precise measurement of dimensions).

III. Other Maintenance Items

1. Five-Star Base Replacement:
   • Regular five-claw feet: 65 yuan each (without wheels), 95 yuan each (with five wheels).
   • Aluminum alloy five-claw feet: 165 yuan each (without wheels), 195 yuan each (with five wheels).
   • Special bases for executive chairs: 325 yuan each.
2. Executive Chair Refurbishment: 490 yuan per chair for synthetic leather material, 890 yuan per chair for genuine top-grain leather material.

IV. Service Fee Explanation

• On-site service fee: 50 yuan per visit.
• Warranty policy: Some maintenance items are covered by a 1-year warranty, with free service during the warranty period.
• Taxes: Prices are exclusive of tax; a 7% tax will be added for invoices (with a minimum tax of 10 yuan).

Actual costs may vary based on the extent of damage, material differences, or service provider policies. It is recommended to confirm details with the service provider before maintenance.