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Leather Seat Cushion Specification Example for Courier Fleets: Fixed Type

Source:Wheel Drive Axles / Time:2026-09-18

Leather Seat Cushion Specification Example for Courier Fleets: Fixed Type

This is a worked specification for leather seat cushion in a fixed type programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The fixed type version exists because the duty cycle on courier fleets is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually warranty claims traced back to a single lot.

Leather Seat Cushion

Example specification

ItemLeather Seat Cushion
ApplicationCourier Fleets
VersionFixed Type
Base materialChromed Steel
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishpainted
MOQ1,000 pieces per specification
Sampling14 working days, 3 days per revision
ComplianceCCC

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Chromed Steel, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Leather Seat Cushion example

Processes involved

  • shot blasting
  • cold forging
  • gravity casting
  • assembly line testing
  • ultrasonic cleaning
  • CNC machining

Where this example applies

Programmes that run fixed type most often specify this build for courier fleets. Related applications include dealership service, light trucks, camper conversions, trailer axles, municipal fleets.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What testing is included?

Standard lots ship with dimensional and hardness reports. CCC documentation is issued with the shipment when your market requires it.

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the CCC-compliant build instead of a fresh interpretation.

Ask for the current catalogue and the specification sheet for this line.

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