Package quantity: 1 Product overview These 18 x 18 inch pillow inserts are designed as durable, comfortable stuffer pillows for standard 18x18 cushion covers. The shell is 100% cotton and the filling uses a 4D quality fiber that provides softness with fast rebound so cushions keep their shape over time. Key benefits Comfortable support and shape retention: 4D fill offers a plush feel while recovering quickly after use to maintain a full, even appearance. Durable construction: 100% cotton shell is soft to the touch and built for repeated use. Easy care: Remove any decorative cover and machine wash on a gentle cycle; tumble dry. Care instructions help keep inserts clean and looking fresh. Wide compatibility: Sized to fit standard 18 x 18 cushion covers, shams, and decorative pillow cases. Features and specifications Size: 18 x 18 inches Shell material: 100% cotton Filling: 4D quality fiber Intended use: pillow stuffer for decorative pillows and cushions Care: machine wash on delicate; tumble dry Practical use scenarios Living room accent: Insert into a decorative cover to create a full, supportive throw pillow for sofas and armchairs. Bedroom layering: Use as a base for decorative shams to add depth and comfort to bed styling. Reading and lounging: Provides comfortable back or arm support when you sit up to read or relax. Why choose this insert These pillow inserts balance softness and resilience for everyday decorative and functional use. The cotton shell and 4D filling deliver a comfortable hand feel while maintaining loft and shape after repeated use and washing. Sized for standard 18 x 18 covers, they simplify dressing pillows for couches, beds, and chairs. Care tips Remove the pillow cover before washing. Machine wash on a gentle or delicate cycle. Tumble dry on low until fully dry to help restore loft.