Outer & Waterproof Material - Outdoor cushions filled with 100% hypoallergenic USA made micro polyester and waterproof lining, our cushions effectively prevent water splashes. High quality cushions suitable for both indoor and outdoor, fantastic decoration for indoor furniture and for garden, patio, etc. They can also be used with waterproof cushion covers for double protection. Sturdy stitching and upgraded polyester provide great toughness, which ensures that all cushions are well filled, maintain proper softness, have enough support and do not become hollow. Pack of 4 waterproof outdoor cushions square shape 12 x 20 inches; additional sizes and measurements to choose from to perfectly fill all your decorative cushion covers. The cushions are compressed and vacuum sealed in a plastic bag for shipping, gently pat them to make them fluff completely.