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Leather Seat Cushion Specification Example for Utility Trailers: Premium Line

Source:Racing Crankshaft Components / Time:2026-09-18

Leather Seat Cushion Specification Example for Utility Trailers: Premium Line

This is a worked specification for leather seat cushion in a premium line 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 premium line version exists because the duty cycle on utility trailers is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually documentation that arrived after the container shipped.

Leather Seat Cushion

Example specification

ItemLeather Seat Cushion
ApplicationUtility Trailers
VersionPremium Line
Base materialChromed Steel
Controlled dimensions6 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpowder coated
MOQ500 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceE-mark

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

  • precision stamping
  • injection moulding
  • electroplating
  • sintering
  • shot blasting
  • anodising

Where this example applies

Programmes that run premium line most often specify this build for utility trailers. Related applications include agricultural trailers, boat trailers, scooter fleets, delivery vans, dealership service.

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

Can the specification be held on file?

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

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.

What testing is included?

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

What is the minimum order quantity?

The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

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

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