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Leather Seat Cushion Specification Example for Courier Fleets: Off-Road Version

Source:Steel Wheel Hub / Time:2026-09-18

Leather Seat Cushion Specification Example for Courier Fleets: Off-Road Version

This is a worked specification for leather seat cushion in a off-road version 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 off-road version 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 inconsistent hardness between lots.

Leather Seat Cushion

Example specification

ItemLeather Seat Cushion
ApplicationCourier Fleets
VersionOff-Road Version
Base materialMagnesium Alloy
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishzinc plated
MOQ2,000 pieces per specification
Sampling7 working days, 3 days per revision
ComplianceECE R90

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Magnesium Alloy, 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

  • CNC machining
  • precision stamping
  • ultrasonic cleaning
  • shot blasting
  • powder coating
  • rubber vulcanisation

Where this example applies

Programmes that run off-road version most often specify this build for courier fleets. Related applications include camper conversions, agricultural trailers, aftermarket retail, light trucks, construction equipment.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 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 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.

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 3 days once you have seen the first piece.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

What testing is included?

Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.

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

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