Phantoscope 18 x 18 Outdoor Pillow Inserts – Pack of 4 Outdoor Pillows Water Resistant Throw Pillow Inserts… Price: $29.99 (as of 03/20/2023 14:28 PST- Details)

Make sure this fitsby entering your model number.
Outdoor & Waterproof Material – Outdoor pillow inserts 100% hypoallergenic micro polyester filled and crafted in USA, with water resistant and mildew resistant liner, our pillow inserts can effectively prevent water splashes and dust mites.
Premium pillow inserts suitable for both indoor& outdoor, good decoration not only for indoor furniture but also for outdoor garden, patio, etc. They can be also used with waterproof pillow cases for double protection.