4pcs, Colorful  Indoor/Outdoor Wave Stripes Linen Blend Throw Pillow Ethnic Bohemia Cushion Cover, Decorative Pillows For Living Room Bedroom Couch Sofa, Home Decor Room Decor Party Decor Single-Sided Printed  18x18inch
 
You can purchase these as either Pillowcases or as Pillows.  
These pillows are water and fade-resistant you can use these on your patio, or by the pool.