From Cocoon to Comfort: The 32 Steps Behind Every QUIVELLE Silk Duvet

At QUIVELLE, we believe that true comfort begins long before a duvet reaches your bedroom. It begins with a cocoon, a climate-controlled environment, and decades of craftsmanship. Our 32-step process reflects our unwavering commitment to quality, precision, and the quiet luxury of silk. Here’s an in-depth look into how every QUIVELLE silk duvet is made — from cocoon to comfort.
🐛 Silkworm Cultivation Phase



Our journey starts with life itself — the humble silkworm.
- Constant-temperature silkworm egg incubation
The process begins by incubating silkworm eggs under carefully controlled temperatures to ensure healthy hatching. - Silkworm rearing
Our silkworms are nurtured in hygienic, temperature-regulated environments, fed exclusively on fresh mulberry leaves. - Silkworm larva collection
As larvae hatch, they’re gently collected and organized for growth. - Silkworm placement
Once matured, the larvae are placed onto custom trays or rearing racks to continue feeding and prepare for cocoon spinning.
🏠 Cocoon Spinning & Selection Phase



This is where nature’s magic begins — as each silkworm spins its own protective cocoon.
- Cocoon spinning preparation
We provide specialized structures for optimal cocoon formation, ensuring quality from the inside out. - Manual cocoon flipping
Each cocoon is adjusted by hand to maintain uniformity and prevent tangling. - Double cocoon sorting and grading
We focus on rare double cocoons, which are carefully sorted and graded for strength, uniformity, and luster. - Specialized cocoon steaming
Using high-temperature steam, we sterilize and soften the cocoons, preparing them for the next transformation.
💧 Cleaning & Purification Phase


Purity is at the heart of comfort. This phase ensures the silk is clean, safe, and soft.
- 19-step purified water washing
A meticulous 19-stage wash process removes impurities while preserving the natural integrity of the silk. - High-pressure sterilization and bleaching
A gentle, high-pressure sterilization process ensures hygiene and enhances the silk’s whiteness without harsh chemicals. - Moisture content adjustment
Silk fibers are air-dried in controlled conditions to maintain optimal moisture balance — neither brittle nor damp. - Moisture balancing of silk pads
Inside the silk core, moisture is precisely calibrated to ensure softness and volume. - Silk pad drying and impurity removal
Low-temperature drying preserves the structure of the silk while eliminating microscopic debris.
🧵 Hand Processing Phase


No machine can replicate the human hand’s finesse. At QUIVELLE, craftsmanship is tactile.
- 20-year master hand-stretching technique
Veteran artisans hand-stretch silk fibers layer by layer, ensuring evenness and breathability. - 8-layer micro-stretch shaping
The silk is shaped through eight distinct micro-layers to achieve uniform thickness and structure.
🧪 Quality Inspection Phase



Perfection is no accident. Every duvet undergoes rigorous testing across multiple metrics.
- Oil content testing
We analyze natural oil levels to verify freshness and softness of silk. - Whiteness testing
Every silk batch is tested for brightness to meet aesthetic and quality standards. - Impurity inspection
Stray fibers or natural contaminants are carefully detected and removed. - Resilience and rebound testing
Each duvet is tested for its ability to retain shape and loft after compression. - Long vs. short fiber ratio test
Silk fiber length is crucial — more long fibers mean longer-lasting comfort and durability. - Quantitative weighing
Every duvet is weighed with precision to ensure consistent fill across product lines. - Size and corner inspection
Each product is checked for true-to-size dimensions and sharp, even corners. - Thickness and resilience inspection
Silk is evaluated for uniform thickness and balanced softness throughout. - Vacuum compression sealing test
Packaging integrity is tested to ensure the vacuum seal protects the silk during storage and transport.
📦 QUIVELLE Final Presentation Phase


Our final phase isn’t just about packaging — it’s about pride in every detail.
- Rigorous quality inspection
One final, holistic inspection ensures all aspects meet QUIVELLE’s gold standard. - Product appearance check
Each finished duvet is examined for smoothness, color consistency, and flawless finishing. - Sorting, packing, and sterilizing
Products are grouped, disinfected, and safely packed by hand to prevent contamination. - Final packing and sealing
Our signature packaging is sealed with care, offering both elegance and protection. - Barcode labeling
Each item is labeled with a traceable barcode for seamless inventory tracking. - Warehouse scanning system
Every product is logged into our system, enabling real-time logistics tracking. - Final inspection before shipment
Before leaving the warehouse, one last check confirms readiness for delivery. - Logistics tracking
From our hands to yours — real-time shipment monitoring ensures peace of mind.
✨ Why It Matters
At QUIVELLE, we don’t just sell silk duvets — we deliver craftsmanship, care, and calm. This 32-step journey reflects the values we hold dear: transparency, quality, and tradition refined by modern precision.
Because when you sleep under a QUIVELLE silk duvet, you’re not just sleeping — you’re wrapped in a legacy.
