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Sofa Quality Control — 100% Inspection Before Shipment

Every batch, checked to spec.

Sofa quality control is a checklist, not a slogan. Every product is 100% inspected before shipment, with a first-pass yield rate above 98% — here is exactly how we do it.

Quality inspection at the DIAS factory — pieces checked against spec
The Checklist

Our multi-point inspection

Every order passes the same pre-shipment inspection stages, in this order:

01
4 semi-finished inspections
Pre-production sample, mid-production, finished product and first packed sample — each checked by professional QC staff.
02
Material compliance
Foam meets CertiPUR-US & RoHS; fabrics, yarns and zippers are OEKO-TEX Standard 100 certified.
03
Compression integrity
Compressed units checked for vacuum seal and recovery profile before packing.
04
3 packaging inspections
Worker self-check, QC sample check and final packed product check on every order.
05
100% pre-shipment inspection
Every product is inspected before shipment — first-pass yield rate stays above 98%.
What You Receive

Evidence, not promises

  • Batch inspection reports with photos and measurements
  • One-year warranty — free replacement of any product issue within warranty
  • Video check of your actual units before booking
  • Third-party inspection welcome on request

Related pillar page: the sofa manufacturing process — the stations this inspection sits inside.

Quick Answers

Quality control questions

How do you control quality, and do you provide after-sales service?

Professional QC staff inspect both materials and production processes. Our quality control includes 4 semi-finished product inspections (pre-production sample, mid-production, finished product, first packed sample) and 3 packaging inspections (worker self-check, QC sample check, final packed product check). Every shipment is 100% inspected, our first-pass yield rate stays above 98%, and we provide a 1-year warranty for all products.

What certifications do your products and materials have?

Key certifications: OEKO-TEX Standard 100 (textile safety for fabrics, yarns and zippers), RoHS compliant (restriction of hazardous substances), and CertiPUR-US certified flexible polyurethane foam.

Are you a factory or a trading company?

We are a direct manufacturer with our own production facilities.

Read the full answer on the FAQ page or ask the factory directly.

Quality First

Ask for our QC report template

See exactly what you will receive with every batch — no commitment needed.

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