Polyester Elastane Chitosan Finish Four-Way Stretch Recovery Jacquard Knit is a patterned jacquard knit developed for Yoga Sets where a soft hand with modest, sustained stretch decides whether a style succeeds. The base is polyester elastane with a bio-based chitosan finish, which gives a bio-derived antibacterial route for restricted substance sensitive programmes. The result is a fabric that delivers Four-Way Stretch Recovery in daily use rather than only in a laboratory.

Polyester Elastane Chitosan Finish 300 GSM Jacquard Knit, face view
Key specifications
| Parameter | Value |
|---|---|
| Fabric name | Polyester Elastane Chitosan Finish Four-Way Stretch Recovery Jacquard Knit |
| Composition | polyester elastane with a bio-based chitosan finish |
| Construction | Jacquard Knit (a patterned jacquard knit) |
| Weight | 300 GSM |
| Width | 150 cm |
| Function | Four-Way Stretch Recovery — extends in both directions and returns without bagging |
| Performance target | less than 5% growth after repeated extension |
| Test method | ASTM D2594 stretch and recovery |
| Additional value | recovery tested on a worn garment, not only on flat fabric |
| Stretch | Four-way, recovery above 92% |
| Certification | OEKO-TEX Standard 100, REACH compliant inputs |
| MOQ | 300 m per colour |
| Lead time | 20–25 days after approval |
Why this construction works
Performance comes from three decisions: the yarn, the stitch and the finishing route. polyester elastane with a bio-based chitosan finish supplies the base behaviour, a patterned jacquard knit sets how air and moisture move, and finishing is kept deliberately light so the attributes survive washing.

Jacquard Knit construction shown at close range
Performance features
- Four-Way Stretch Recovery: extends in both directions and returns without bagging, measured by ASTM D2594 stretch and recovery.
- Hand and comfort: a bio-derived antibacterial route for restricted substance sensitive programmes.
- Construction benefit: zoned structure and ventilation placed exactly where the pattern requires.
- Consistency: GSM and width tolerance are locked per lot and recorded on the inspection sheet.
- Durability: performance is verified after repeated washing, not only as delivered.
Recommended applications
Specified mainly for Yoga Sets, and suited to any programme where a soft hand with modest, sustained stretch is written into the brief. Designers use the same base for matching styles, which keeps colour continuity simple across a collection.

Four-Way Stretch Recovery fabric prepared for Yoga Sets production
Dyeing, finishing and customisation
Dyeing runs on a controlled recipe with consolidated dye lots to hold shade continuity. Finishing options include wicking, antibacterial, soft touch and anti-pilling, applied after lab trials so the hand approved in sampling is the hand delivered in bulk.
Care instructions
- Machine wash at 30 degrees with mild detergent, no fabric softener.
- Dry away from direct heat and do not tumble dry hot.
- Cool iron on the reverse if needed, and avoid bleach.
Ordering, sampling and quality control
Sampling is fast: A4 hand feel cards, laboratory dips and a 5 metre trial roll within a week. Bulk runs in 20-25 days, with inline inspection and a final random inspection before packing.

Roll inspection and packing before shipment
Frequently asked questions
Is the performance tested on every lot? Yes. The named test method is repeated on bulk fabric, not only on the approval sample, and the report carries the lot number so results can be traced back.
Can we get recycled content with this construction? In most cases yes. GRS certified recycled nylon or polyester can replace the virgin yarn with full chain of custody documents, usually with no visible change in hand or performance.