What are the best filler materials for acrylic fabric outdoor sofa pillows?

When choosing filler materials for acrylic fabric outdoor sofa pillows, durability and weather resistance are key. Here are the top options:

1. Polyester Fiberfill: Lightweight, affordable, and quick-drying, making it ideal for outdoor use. It retains shape well but may require occasional fluffing.

2. Memory Foam: Offers superior comfort and support, but ensure it’s high-density and UV-resistant to withstand outdoor conditions.

3. Polyurethane Foam: A budget-friendly alternative to memory foam, though less durable. Look for outdoor-grade varieties for better longevity.

4. Microfiber Fill: Soft and resilient, this filler resists moisture and mildew, perfect for humid climates.

5. Recycled PET Fiber: Eco-friendly and water-resistant, this filler is a sustainable choice for outdoor cushions.

For best results, opt for fillers with UV and moisture resistance to ensure your acrylic fabric pillows stay comfortable and stylish season after season.