Price trend
Prices have firmed: the median sits at $573.99, 64% above its level from 34 days ago.
Common specs:18"L x 18"W (4×)2 (3×)2 Count (3×)
Selection criteria:ColorWidthDepthHeightCapacity
Our top picks:
Selected automatically from marketplace relevance and prices of 20 listed offers.
Top 5: compared
| # | Product | Price | Rating | Color | Material |
|---|---|---|---|---|---|
| 1 |  Outdoor Throw Pillow Covers 18x18 Floral Waterproof Set of 4 | $17.09 | — | Multicolor | Polyester |
| 2 |  Waterproof Outdoor Throw Pillow Covers Fade Resistant Patio Cushion Cases | $24.97 | — | Red | Polyester, 100% Polyester |
| 3 |  Outdoor Waterproof Pillow Covers 18x18 Set of 2 Brown Red Flower | $28.00 | — | Brown Orange Red | Polyester |
| 4 |  Outdoor Pillow Covers 6 Pack Red Waterproof Throw Pillow Covers Linen Patio | $20.52 | — | Red | Fabric |
| 5 |  4 Pack Outdoor Pillow Covers - Waterproof Cushion Cases Patio Sofa Decor 18x18in | $28.99 | — | Red/Turquoise | Polyester |
- Outdoor Throw Pillow Covers 18x18 Floral Waterproof Set of 4
- Waterproof Outdoor Throw Pillow Covers Fade Resistant Patio Cushion Cases
- Outdoor Waterproof Pillow Covers 18x18 Set of 2 Brown Red Flower
- Outdoor Pillow Covers 6 Pack Red Waterproof Throw Pillow Covers Linen Patio
- 4 Pack Outdoor Pillow Covers - Waterproof Cushion Cases Patio Sofa Decor 18x18in
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Pack of 2 Outdoor Waterproof Throw Pillow Covers 18X18 Floral Decorative Square -
Pack of 2 Outdoor Waterproof Striped Pillow Covers Decorative Throw Covers -
Outdoor Pillow Covers 18x18 Inch Set of 2 Black Floral Waterproof Throw Pillowca -
Premium Outdoor Waterproof Throw Pillow cover and Insert 2 sizes bright colors -
Outdoor Pillow Covers 18X18 Light Brown Striped Outdoor Decor 07L18 -
Outdoor Porch Pillow Covers 18x18 Waterproof Set Of 4 Outdoor Patio Throw Pillow -
4 Pack Outdoor Throw Pillow Covers 18X18 Couch Patio,Red -
Decorative Throw Pillow Covers 18x18 Inch Relax Home Black Outdoor Farmhouse Pil -
Outdoor Pillow Covers - 4 Pack Outdoor Pillow Covers 18X18 Waterproof Pillowcove -
Outdoor Waterproof Throw Pillow Covers 18x18 Decorative Square Pillow Covers Red -
Outdoor Waterproof Pillow Covers18x18in Set of 4, Solid Color Pillows -
2 Pcs Outdoor Throw Pillow Covers 18*18 Inch Waterproof Decorative Outdoor Couch -
Outdoor Pillow Covers 18x18 Set of 2 Striped 18" x 18" (Pack of 2) Olive Green -
Outdoor Pillows Covers Waterproof Sage Pillow 18" x 18" (Pack of 4) Sage Green -
Pack of 2 Outdoor Pillow Cuts Beige 18 x 18 inches, 45 x 45 centimeters
FAQ:
How much does cost?
Across 20 priced offers, prices range from $6.59 to $42.51; the median is $21.99 (as of September 2026).
Which criteria help when comparing ?
When comparing, it pays to look at Color, Width, Depth, Height and Capacity — the listings here can be filtered by exactly these criteria.