OUTDOOR & WATER RESISTANT PILLOW INSERTS: these pillow inserts are suitable for patio furniture outdoors due to the waterproof covers of pillow inserts. , OUTDOOR DECORATIONS: Waterproof Cushion Covers could be used as a decorative pillows for your chair near the swimming pool or in the garden. , PURE WHITE HIGH-QUALITY: Fillers are made of great 7D fiber, better than common filler. Well-filled so it can keep the shape brilliantly. , WELL PACKAGE: Four pieces of 45x45CM white cushion inners. , Warm Hint: Please allow 24-48 hours to the pillow to fully expand. At that time, the cushion inner pad will expand more and the effect will be better. For best using feeling, the cushion inner is recommended for 40x40CM or 45x45CM Cushion covers. Not machine washable.