Why is polyester sofa fabric considered durable?

polyester sofa fabric is generally considered to be durable. Here's why:
Polyester fibers are known for their strength and resilience, making polyester sofa fabric resistant to wear and tear, even in high-traffic areas. This durability makes it suitable for use in homes with active lifestyles or busy households.
Polyester sofa fabric is often treated with UV inhibitors or dyes that are resistant to fading from exposure to sunlight. This helps maintain the fabric's color and appearance over time, even in rooms with ample natural light.

Pilling occurs when fibers on the surface of the fabric become entangled and form small balls or pills. Polyester sofa fabric is less prone to pilling compared to some natural fibers like cotton or wool, thanks to its smooth and synthetic composition.
Polyester fibers have low elasticity, meaning they are less likely to stretch or sag over time. This helps polyester sofa fabric maintain its shape and structure, providing long-lasting support and comfort.
Polyester sofa fabric is generally easy to clean and maintain, requiring minimal effort to keep it looking its best. It can usually be spot cleaned with mild detergent and water, and some polyester fabrics are even machine washable.
Polyester sofa fabric is often more affordable than natural fibers like cotton or linen, making it a budget-friendly option for furniture upholstery. Despite its lower cost, polyester fabric still offers excellent durability and performance.
While polyester sofa fabric is durable and offers many benefits, it's essential to choose a high-quality fabric and follow proper care and maintenance instructions to maximize its longevity. 
Factors such as weave construction, fabric weight, and finish can also impact the durability and performance of polyester sofa fabric. Overall, polyester sofa fabric is a popular choice for upholstery due to its durability, affordability, and versatility in design options.