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Top 9
August 2025
Best Outdoor Pillow Covers 18x18 Waterproof Aqua
We made a list of the top 9 Outdoor Pillow Covers 18x18 Waterproof Aqua based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
WOKANI Outdoor Waterproof Pillow Covers 18x18 Set of 2 Sunbrella Decorative Square Solid Couch Pillow Covers with Wide Edge for Patio Tent Sofa Bed Living Room, Aqua
WOKANI
9.6
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Waterproof material,Suitable for all weather,Good water resistance, UV protection and prevent fading in sunlight;
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Size: 18x18 Inches ,about 45x45cm; Qty: 2 pieces ,only 2 pillow covers, not including the insets.
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Material: Polyester
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Unique Design:The four sides of the pillow covers are widened, which makes it look more lovely and beautiful. Hidden zipper designed throw pillow covers, safe to machine wash. Or wash by hand. Dot not bleach. Tumble dry low. Do not iron.
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Various Functions: Suitable for tent, car, bed, sofa, seat, couch, bench and other outdoor furniture. Good decorations for outdoor garden, patio, balcony, living room, bedroom, party, picnic, wedding, office, cafe, etc.
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2
VAKADO Outdoor Waterproof Throw Pillow Covers 18X18 Set of 2 Decorative Aqua Patio Furniture Turquoise Cushion Cases Outside Decor for Couch Garden Bench Porch
VAKADO
9.4
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FADE RESISTANT all most than 1 or 2 years,Waterproof Resistant Fabric,Suitable for all weather,Good water resistance, UV protection and prevent fading in sunlight;Durable and vibrant colors can keep long use.
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Size:18X18 Inches(about 45X45 cm); Qty: 2pcs (only cover, no insert)
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Material: Polyester
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Various Functions: Suitable for tent, car, bed, sofa, seat, couch, bench and other outdoor furniture. Good decorations for outdoor garden, patio, balcony, living room, bedroom, party, picnic, wedding, office, cafe, etc.
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Hidden Zipper Designed Throw Pillow Covers, Safe to machine wash. Or wash by hand. Dot Not Bleach. Tumble Dry Low. Do Not Iron.
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15% Discount
3
Eternal Beauty Set of 2 Outdoor Decorative Pillow Covers Waterproof Outdoor Pillow Covers for Spring Summer Patio Throw Pillows, 18X18 inches,Turquoise
Eternal Beauty
9.3
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What you will receive: These outdoor pillow covers measures 18 X18 inches. Please NOTE: they come without the pillow inserts.
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About the fabric: The outdoor pillow covers crafted from soft spillproof fabric keep your outdoor pillows dry when it drizzles on a spring or summer day and keep your outdoor throw pillows free from moisture and dust in daily. Pillow cases don’t fade after washing.
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Features: Our outdoor cushion covers with bright colors and lively patterns add a pop of color and become the highlight of your outdoor couches pillows, creating a cozy and inviting atmosphere to your patio.
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Usage: These outdoor decorative pillow covers are not just for outdoor use! They can also be used to decorate indoor spaces such as balconies, living rooms, and porches sofa. Their versatility makes them a great addition to any decorative pillow collection.
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Care instruction: Hand wash or machine wash and make the outdoor pillow covers air dry they will look brand new.
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4
DFXSZ Outdoor Throw Pillow Covers 18x18 Inch Set of 2 Waterproof Spring Summer Geometric Elegant Aqua Blue Outdoor Pillow Covers for Patio Funiture Garden Couch 168C18
DFXSZ
9.2
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PACKAGE INCLUDES: Set of 2 pillow covers, No Insert or Filler.Two side print the pattern.Made of high quality thick Polyester with waterproof coating. The waterproof coating can block the water bead effectively.
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SIZE & MATERIAL: This pillow cover fits 18x18 inch insert, PLEASE NOTE: All of our pillow covers are made to ensure a snug fit. Each listing size refers to the pillow insert size and not the pillow cover size. To ensure the proper fit, we make all pillow covers slightly smaller (approximately 0.5" smaller) than the insert size. soft and skin-friendly, no fading or abrasion
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HIDDEN ZIPPER:This pillow covers has an invisible zipper.Machine wash in cold water,perfect item for home or sofa decor,It is a cute gift for your family and friends
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EASY TO PUT ON: Only have pillow covers Color-coordinated hidden zipper closure brings an elegant appearance, and it’s super easy to stuff pillows/fillers into this pillow covers.
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WASHING TIPS: Machine wash in cold water separately, gently cycle only, dot not bleach.
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5
Poise3EHome Outdoor Throw Pillow Covers Set of 2 Indoor Waterproof Decorative Pillow Covers for Living Room, Couch, Patio, Spring,18X18 Inches, Aqua Blue
Poise3EHome
9.1
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❤Waterproof: The material is 100% polyester, which is durable and lightweight. Surface of the pillow cover is a high-tech waterproof coating which can effective against water spillage. Not 100% waterproof, but water stains and red wine stains are easily wiped clean by napkin.
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❤Hidden zipper: In order to make the pillowcase more beautiful, we use a hidden zipper design, you can find it at the seam joint. The zipper is strong, smooth, long enough, making it easier and faster to put in the insert.
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❤Without insert: Please pay attention that we just sell pillowcases without insert, you could buy it by yourself, 18X18inches will be suitable.
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❤Perfect for: Home decor, festival decor, Christmas, bedroom, sofa, car, chair, bar. Excellent stain resistant ability can effectively help protecting your pillow cover.
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❤Quality Promise. Each cover is unique and handmade. Please allow 1-5mm differences due to manual measurement. We stands behind our pillow covers.
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6
Augld 2Pack Outdoor/Indoor Throw Pillow Cover, Waterproof Solid Pillow Case Aqua 18"x18"
Augld
9.0
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Package: Include 2 pieces pillow cover without insert
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Weather resistant fabric:resists weather and fading in sunlight; Suitable for indoor and outdoor using.
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Easy Care -Mat lightly spot clean outdoor pillow fabric with mild detergent and cool water; then let air dry
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Measures: 12”x20”/18”x18”/20”x20, Three sizes for choosing.
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Adding fresh color for your seat:Just change this cover for your pillow, adding a stylish and contemporary accent to your outdoor or indoor furniture.
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13% Discount
7
UGASA Outdoor Waterproof Pillow Covers Pack of 2 Weaving Texture Water Resistant Outside Decorative Pillow Cases for Patio Garden Porch Yard Bench Tent 18x18 Inch, Teal
UGS UGASA
8.9
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【WATERPROOF MATERIAL】 Our outdoor pillow covers are made of durable linen-like polyester fabric with water resistant coating, which can prevent water droplets from splashing and is easy to keep dry and clean for outdoor applications.
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【INVISIBLE ZIPPER】 The zipper is durable and almost invisible, making it easy to install the pillow insert. Thick weaving texture material is soft to touch, working well on outside wet environment or hot days. The pop of color can blend well with spring summer patio furniture decorations.
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【MULTI-SCENE USE】 Pillow covers for both indoor and outdoor, ideal decorations for outdoor garden, patio, tent, balcony, yard, etc. The pillow covers are also suitable for indoors for bed, sofa, the vibrant color will provide you with different visual effect.
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【SIZE & PACKAGE】 Each package includes 2 pcs outdoor throw pillow covers WITHOUT INSERTS. Please allow 0.5 Inch deviation because of hand-cutting and sewing. Due to different lighting and batch differences, there may be color differences in the fabric.
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【EASY CARE】 These UGASA pillow covers are easy to care. Machine washable, do not bleach, dry clean, do not turn dry. It's recommended to hand wash at low temperature or lightly machine wash before first use. Separate color washing to avoid staining.
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20% Discount
8
4TH Emotion Outdoor Waterproof Throw Pillow Covers Garden Cushion Case for Patio Couch Sofa Polyester Home Decoration Pack of 2, 18 X 18 Inches Turquoise
4TH Emotion
8.8
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Material: Waterproof polyester cotton. Quality fabric, thick and durable.Due to the light, the products have certain color difference indoor or outdoor.
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Size: Measures 18 inches square, 45 x 45 cm.PLEASE NOTE: All of our pillow covers are made to ensure a snug fit. Each listing size refers to the pillow insert size and not the pillow cover size. To ensure the proper fit, we make all pillow covers slightly smaller (approximately 0.5-1" smaller) than the insert size.
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Zipper: This cushion cover has an invisible zipper, Pattern available in both sides.
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The Washing Tips: Machine Wash Cold Separately, Gently Cycle Only, No Bleach.
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Package includes: 2PCS Cushion Covers, INSERT ARE NOT INCLUDED.
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13% Discount
9
ReeQuo Pack of 2 Outdoor Throw Pillow Covers,Decorative Solid Line Waterproof Pillowcases Farmhouse Cushion Covers for Garden Patio Sofa Home Decoration 18x18 Inch Turquoise
ReeQuo
8.7
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【Size】: NO PILLOW INSERT OR FILLER. Package includes 2 pieces of 18 x 18 inch outdoor pillow covers. Measures 18x18 inches/45x45 cm, please allow 0.5-1cm deviation because of man-made sewing.
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【Outdoor Waterproof Material】: Made of high quality polyester, sturdy, breathable and comfortable, with waterproof coating which can keep rain water out. Tips: we suggest that in order to prolong the service life and prevent fading, spray outdoor protectants on your covers while trying to avoid prolonged exposure to the sun.
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【Hidden Zipper】: Simple solid color can actually go with any decor style. Special invisible zipper design, while maintaining the lovely appearance, easy to insert and replace the pillow cover.
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【Multipurpose Use】: These outdoor pillow covers not only protect your pillows from rain and sun, but also add a touch of color to your balcony furniture. Suitable for indoor and outdoor use: tent, garden, balcony, porch, bench, patio, sofa, chair, seat, couch, bed, picnic, camping, etc.
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【Easy Care&Wash】: Machine washable with cold water.Maximum temperature 30℃, gentle cycle. Do not bleach and iron.You will still keep a new outside decorative pillow cover after gentle washing several times.
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