Price trend
Prices have firmed: the median sits at $42.97, 29% above its level from 34 days ago.
Common specs:18"L x 18"W (4×)1 (3×)
Selection criteria:ColorWidthDepthHeightCapacity
Our top picks:
Selected automatically from marketplace relevance and prices of 20 listed offers.
$20.47See on eBay →
$8.08See on eBay →
$30.00See on eBay →
Top 5: compared
| # | Product | Price | Rating | Color | Pattern |
|---|---|---|---|---|---|
| 1 | Outdoor Porch Pillow Covers 18x18 Waterproof Set Of 4 Outdoor Patio Throw Pillow | $20.47 | — | Waterproof Porch Pillow Set of 4 | — |
| 2 |  Outdoor Patio Throw Pillow Covers 18x18 Set of 4 Spring Summer Garden Flowers... | $22.84 | — | Multicolor | Floral |
| 3 | Outdoor Waterproof Throw Pillow Covers Pack of 2 18" x 18" (Pack of 2) Yellow | $8.08 | — | Yellow | Plain |
| 4 |  Outdoor Waterproof Throw Pillow Covers 18x18 Decorative Square Pillow Covers Red | $24.99 | — | Red | Striped |
| 5 |  Outdoor Waterproof Pillow Covers 18x18 Set of 2 Brown Red Flower | $24.97 | — | Brown Orange Red |
- Outdoor Porch Pillow Covers 18x18 Waterproof Set Of 4 Outdoor Patio Throw Pillow
- Outdoor Patio Throw Pillow Covers 18x18 Set of 4 Spring Summer Garden Flowers...
- Outdoor Waterproof Throw Pillow Covers Pack of 2 18" x 18" (Pack of 2) Yellow
- Outdoor Waterproof Throw Pillow Covers 18x18 Decorative Square Pillow Covers Red
- Outdoor Waterproof Pillow Covers 18x18 Set of 2 Brown Red Flower
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4 Pack Outdoor Pillow Covers - Waterproof Cushion Cases Patio Sofa Decor 18x18in - Ashley furniture outdoor Throw Pillows, Red And Tan, Set of 4
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Outdoor Pillow Covers 6 Pack Red Waterproof Throw Pillow Covers Linen Patio -
Waterproof Throw Pillow Covers 18x18 Inch Set of 4 Outdoor Beach Patio -
Mimkus Outdoor Waterproof Throw Pillow Covers 18x18 Set of 4 Spring Summer Fl... -
Outdoor Pillow Covers 18x18 Boho Floral Waterproof Throw Pillow -
JOJOGOGO Red Scalloped Outdoor Throw Pillow Covers 18x18 Waterproof -
Pack of 2 Outdoor Waterproof Throw Pillow Covers 18x18 Blue Orange -
Pack of 2 Outdoor Waterproof Throw Pillow Covers 18X18 Floral Decorative Square -
Outdoor Waterproof 18”x18” Pillow Covers 2 Pack, Red -
18x18 Outdoor Throw Pillow Inserts - Set of 2 Waterproof Cushions for Patio Deco -
4 Pack Outdoor Throw Pillow Covers, Red/Turquoise, 18X18 Inch -
Waterproof Blue Stripe Outdoor Throw Pillow Covers 18x18 Set of 2 -
4 Pack Outdoor Waterproof Throw Pillow Covers 18X18 Inch | Striped Navy Blue -
Vibrant 18x18 Outdoor Pillow Covers in Burgundy - Set of 4 with Invisible Zipper
See all Throw Pillow Outdoor Deck Sectional Throw Pillow Covers True Red 18X18 results Search eBay →
FAQ:
How much does cost?
Across 20 priced offers, prices range from $8.08 to $50.38; the median is $24.97 (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.