Slip your favorite pillow cover over this pillow insert to easily refresh your home. This pillow insert is filled with high-quality polyester. Hollow air cores help to resist clumping and matting, providing maximum comfort and softness. It is resistant to mildew, durable. Offers a neutral color that doesn't show through your selected pillow cover. The inserts are vacuum packed and would require some time to fully expand and be fluffy. Inserts are machine washable for easy cleaning. Available sizes: Lumbar - 12x20 (30 x 50 cm) Square - 18x18 (45 x 45 cm) 20x20 (50 x 50 cm) • Includes: 2 Pillow Inserts • Insert cover material: 100% Cotton. • Fill Material Details: Eco-friendly and Recycled Poly Filling • Machine Washable • Please Note: The digital images are as accurate as possible. Due to differences in computer monitors, some colors may vary slightly