In the textile and home furnishing industry, choosing the right type of fiber can make a significant difference in the quality, durability, and performance of the final product. Among the wide range of synthetic fibers available in the market, 15D SD White Fiber stands out as one of the most popular and reliable choices. Known for its softness, strength, and versatility, this fiber has become a preferred material in various applications such as pillows, cushions, stuffed toys, quilts, and more.
In this article, we’ll explore what exactly 15D SD Solid White Fiber is, its properties, how it’s used, and why it’s a top choice for manufacturers and consumers alike.

PRODUCT DESCRIPTION
Product type | Polyesters Staple Fiber |
Fineness | 15D |
Cut length | 32mm / 38mm / 51mm / 64mm / 76mm or follow requirements |
Color | Raw White |
Pattern | Solid Non-Siliconized |
Raw Material | 100% PET flakes |
Grade | Recycled |
Features | High bulkiness and easy open, excellent tenacity, high resilience and durability, feather touch, light and soft; Environmentally friendly, excellent filling power, anti-static, durable |
Application | Pillows, blankets, comforter, toys, filling material for bedding, furniture, spray-bonded cotton, polyester wadding, padding, non-woven, filling quilt, cushion, home textile, etc. |
Understanding the Basics: What Does “15D SD White Fiber” Mean?
Let’s break down the term 15D SD White Fiber to better understand its composition and characteristics:
- 15D: The “15D” refers to the denier of the fiber. Denier is a unit of measurement that indicates the thickness or fineness of individual filaments or threads in the fiber. A higher denier typically means the fiber is thicker and stronger. A 15D fiber is considered relatively thick, making it suitable for applications where a fuller, more durable material is required.
- SD: SD stands for Semi-Dull. This means the fiber has a slightly matte or soft sheen rather than being completely glossy or fully dull. Semi-dull fibers strike a good balance between aesthetic appeal and practical performance.
- Solid: Solid fibers have a full, consistent structure throughout, as opposed to hollow fibers which contain one or more hollow channels. Solid fibers tend to offer more weight, resilience, and support.
- White: The white color indicates that the fiber is clean and uniform, making it ideal for a wide range of uses where appearance matters.
Putting it all together, 15D SD White Fiber is a semi-dull, thick, solid polyester fiber in a clean white color — designed to offer strength, softness, and visual appeal.

Why Choose 15D SD White Fiber?
When it comes to filling materials, 15D SD White solid fiber stands out as a premium choice for manufacturers and suppliers looking for quality, durability, and comfort. But what makes it so special?
1. Exceptional Softness & Loft
The 15D SD Solid White Fiber offers a perfect balance of softness and bounce. It’s widely used in pillows, cushions, stuffed toys, and upholstery where high loft and a smooth finish are essential.
2. Durable & Resilient
Its solid structure ensures long-lasting performance. Unlike hollow fibers, the 15D SD White fiber holds its shape better over time, maintaining its plush feel even after extended use.
3. Easy to Work With
Thanks to its consistent texture and smoothness, this fiber is easy to handle in production lines, ensuring efficient manufacturing with less waste and better end-product quality.
4. Versatile Applications
From bedding and furniture to insulation and quilting, 15D SD White is a versatile material trusted across industries for its reliability and performance.
5. Aesthetic Advantage
Its pure white color adds a clean, premium look to the final product — perfect for high-end textile goods.
About VIETNAM Polyester Fiber
VIETNAM POLYESTER FIBERS partner with numerous factories and manufacturers in Viet Nam and other Asian countries. In general we supply various fiber such as hollow conjugate siliconized and non-siliconized, hollow non conjugated fiber, hollow slick fiber, black solid fiber, brown fiber, green fiber, filling fiber, recycled polyester fiber, spinning fiber… All are GRS and OEKO TEX certified.
Our recycled Polyester Staple Fiber is of good quality and competitive price. We are well-known for our excellent customer service and we would like to have long-term business cooperation with customers from all over the world.
Please contact us for long-term cooperation!
Mr. HARRY
Website: vietnamrecycledfiber.com
Youtube: Vietnam Recycled Polyester Fiber