Final answer:
Option (D), The standard phoenix mat is not characterized by low durability; it is designed to be durable and long-lasting, alongside other characteristics such as high traction and stain resistance.
Step-by-step explanation:
The characteristic of the standard phoenix mat that is not associated with it is d) Low durability. Standard phoenix mats are known for their quality and robustness, hence low durability would not be a feature of these mats. Characteristics a), b), and c) such as high traction, stain resistance, and NFSI (National Floor Safety Institute) certification, point toward a product that is designed to be durable, safe, and long-lasting for users.