【Dual Usage Outdoor Pillow Inserts】Thanks to the colorful design and durable fabric, our outdoor pillow inserts can be used directly as your outdoor decorative pillows, NO EXTRA pillow covers needed! 【Waterproof & Fade-resistant】100% hypoallergenic microfiber polyester filled, with water-resistant liner and durable stitching, protects your pillows from water stains. The color is bright and long-lasting and will remain colorfast for a long time if cared for properly, offering a high level of fade resistance. 【Strong Support】Patented filling technology makes our throw pillow inserts fluffier and more supportive while providing premium back, neck, and lumbar support, also will retain their shape and not hollow. 【Package Include】Pack of 4 water resistant pillow inserts for both indoor and outdoor, fill all your decorative pillowcases perfectly for couch, bed, gardens, patio, courtyards with comfort and support. Each pillow measures 18x18 inches / 45x45cm. Additional sizes and measurements to choose from. 【Easy to Use】Very simple to stuff these pillow inserts to your cushion cover offer both stylish decoration and comfort support. Vacuum packed, pat evenly after opening until completely soft and fluffy to gain fully plush.