Top 10 Seat Cushions for Patio Chairs 18 x 18 – Patio Furniture Cushions

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1. Honeycomb

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Honeycomb Indoor/Outdoor Textured Solid Teal Universal Seat Cushions: Recycled Polyester Fill, Weather Resistant, Pack of 2 Patio Cushions: 18" W x 17.5" D x 2.5" T

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Honeycomb #ad - Effortless care – these beautiful chair covers can be easily cleaned using a sponge or rag with mild soap and warm water. The patio cushion also consists of a reversible design allowing it to be flipped from either side for use on your patio furniture.

The fabric is also water repellent to prevent stains making it a low-maintenance patio cushion. Simply hang the outdoor cushions and let air dry. Universal fit – these cushions are made to order with universal style to fit most patio chair sets. Superior softness – these universal seat cushions have polyester filling for superior softness. Environment friendly – take a greener approach to your poolside or patio furniture with our outdoor cushion that contains Polyester fiberfill made from recycled plastic bottles and is filled and finished in the USA.

Our 2. 5-inch outdoor seat cushion is resilient and made to ensure comfort, long life span and improved joint support. Weather resistant – enjoy your patio furniture cushion inside or outside as the Olefin Fabric will resist fading with UV resistant properties.
BrandHoneycomb #ad
ManufacturerHoneycomb #ad
Height2.5 Inches
Length18 Inches
Weight1.75 Pounds
Width17.5 Inches
Part Number21313S-201A134
ModelUniversal Seat Cushion (2-Pack)
Warranty1 Year Limited Warranty

2. Pillow Perfect

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Natural, Pillow Perfect Outdoor/Indoor Solar Linen Square Corner Seat Cushions, 2 Count Pack of 1

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Pillow Perfect #ad - Attached ties keep outdoor cushion securely fastened to your outdoor patio furniture. Easy care - lightly spot clean or hand wash outdoor cushion fabric with mild detergent and cool water; then let air dry. Measures: 18. 5-inch length x 16-inch width x 3-inch depth Length, width and depth measurements may vary up to 1-inch since item is handcrafted. Includes two 2 outdoor seat cushions, resists weather and fading in sunlight; Suitable for indoor and outdoor use. New and improved 100-percent polyester fiber filling offers an even cushier feel with greater durability.
BrandPillow Perfect #ad
ManufacturerPillow Perfect #ad
Height3 Inches
Length18.5 Inches
Weight2.01 Pounds
Width16 Inches
Part Number385020
Model385020

3. Tiita

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Set of 2, Tiita Outdoor Chair Cushions with Ties 18 x 18 Inch Square Seat Pads Tufted Patio Thick Floor Pillows for Office Sofa Dining Room Kitchen, Green

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Tiita #ad - Special round hole design of the square chair cushion with ties can bring you massage-like comfort. Easy carelightly spot clean, Gentle machine wash or Hand wash outdoor patio cushion with mild detergent and cool water. High-qualitythe chair cushions for dining chairs are made of natural eco-friendly material, Corduroy for cover and EPE Pearl cotton for filler.

The patio cushions pads make you enjoy a high quality of life while for long time siting, or in the office. Square chair cushions 18x18 inchseat cushions for patio chairs dimensions are 18x18x3. 5 inch inch +/- 1 inches. Chair pads with ties set of 2the floor cushions pillows for adults feels soft, travelling, delicate, warm and breathable. Please note the chair cushion pads will arrive in a slightly compressed state; please allow a few days for product to expand to final size listed in description.

If you’re not satisfied for any reason, just return it within 30 days for a full refund, no questions asked. The solid color is your most suitable choice which is perfect for indoor outdoor kitchen decoration or gift. Attached ties keep outdoor square cushion securely fastened to your outdoor patio furniture. Money back guaranteewe want to make sure our customer has 100% satisfaction. Overstuffed construction for extra comfort and longevity is good for long time sitting.
BrandTiita #ad
ManufacturerTiita #ad
Height3.5 Inches
Length18 Inches
Weight2.65 Pounds
Width18 Inches
Part NumberAJ00003

4. Pillow Perfect

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Pillow Perfect 596617 Outdoor/Indoor Remi Patina Square Corner Chair Cushion, 36.5" x 18", Gray

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Pillow Perfect #ad - Includes one 1 outdoor chair cushion, resists weather and fading in sunlight; Suitable for indoor and outdoor use. New and improved 100-percent polyester fiber filling offers an even cushier feel with greater durability.

Measures: 16. 5-inch length x 18-inch width x 3-inch depth seat portion; 20-inch length X 18-inch width X 3-inch depth Back Portion measurements may vary up to 1-inch since item is handcrafted. Fill material: 100% Polyester Fiber. Easy care - lightly spot clean or hand wash outdoor cushion fabric with mild detergent and cool water; then let air dry. Care instruction: Spot Clean Only. Protective qualities :fade Resistant", "UV Protection", "Weather Resistant. Attached ties keep outdoor cushion securely fastened to your outdoor patio furniture.
BrandPillow Perfect #ad
ManufacturerPillow Perfect #ad
Height3 Inches
Length36.5 Inches
Weight2 Pounds
Width18 Inches
Part Number596617
Model596617

5. Pillow Perfect

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2 Pack, 19" x 19", Black, Pillow Perfect Outdoor/Indoor Clemens Noir Tufted Seat Cushions Round Back

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Pillow Perfect #ad - Fill material: 100% Polyester Fiber. Plush fill - 100-percent polyester fiber filling. Sewn seam Closure. Includes two 2 outdoor wicker seat cushions, resists weather and fading in sunlight; Suitable for indoor and outdoor use.

Item is hand-crafted, and requires a break in period of 3-4 hours use to reach desired size. Easy care - lightly spot clean or hand wash outdoor cushion fabric with mild detergent and cool water; then let air dry. Measures: 19-inch length x 19-inch width X 5-inch depth measurements may vary up to 1-inch since item is handcrafted. Care instruction: spot clean Only.
BrandPillow Perfect #ad
ManufacturerPillow Perfect #ad
Height19 Inches
Length19 Inches
Weight5 Pounds
Width5 Inches
Part Number560595
Model560595

6. LVTXIII

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Patio Seat Cushions 16x17 Inch with Ties for Patio Furniture Chairs Home Garden Use, Cabana Navy, LVTXIII Outdoor Chair Cushions Set of 4

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LVTXIII #ad - Easy use and care, do not bleach or iron, then let the air dry. Active ties and invisible zipper: attached corner ties keep the seat cushions securely fastened to your outdoor patio furniture, and can be removed easily when no longer needed. Made of durable and soft polyester fabric, filled up with supportive sponge to offer comfortable feelings.

Durable and comfortable: 2 inches thick high quality sponge will offer enough support and coziness, with the addition of well-designed patterned seat cushions, you can image the scene of sitting on a cozy chair enjoy the view of your garden on a summer afternoon. Invisible zipper for beautiful looking and easy removal for clean when needed. Widely use and easy care: 17” x 16” u-shaped cushions are perfect fit for almost all chairs in garden, spot clean only with warm soap water, dining room, patio, a must have for all of your chairs.

Package including: this value bundle come with 4 pcs outdoor U-shape seat cushions measures W16” x L17” x H2”. All weather use: specially made with premium polyester fabric patio accent seat cushions are featured for indoor or outdoor use, water repellent and fading protection, won’t fading under the direct sunlight for over 500 hours, which can last for several seasons.
BrandLVTXIII #ad
ManufacturerLVTXIII #ad
Height2 Inches
Length17 Inches
Weight1.5 Kilograms
Width16 Inches
Part NumberCPZQTW-4
ModelCPZQTW-4

7. Classic Accessories

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Rain Forest Toile Gold, 2 Pack, 19 x 19 x 5 Inch, Vera Bradley by Classic Accessories Water-Resistant Patio Chair Cushions

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Classic Accessories #ad - Water-resistant fabrics let you RSVP ASAP to your patio party. Over-stuffed fiber filling. Please allow up to 24-48 hours for your product to fully expand after unpacking. Your cushions measure up to 19"L x 19"W x 5"Thick*. Dimensions may vary. Click-close straps keep the cushions in place.
BrandClassic Accessories #ad
ManufacturerClassic Accessories #ad
Height19 Inches
Length19 Inches
Weight2.09 Pounds
Width19 Inches
Part Number62-136-014001-2PK
Model62-136-014001-2PK
Warranty1-year limited warranty

8. ChezMax

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ChezMax Chair Cushions Large Outdoor Indoor Seat Cushion Thickened Bench Mat Durable Floor Pillow Winter Chair Pads for Bedroom Balcony Car Office Patio Sofa Travel Dark Blue 20" x 20"

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ChezMax #ad - You can fully enjoy a high quality of sleeping while using this healthy, fashionable and high-grade seat cushions for a long term when out to travel, take a bus or in the office. Natural eco-friendly material is your most suitable choice. Please notice that the cushion might come in a vacuum package, it will be rebound.

Size - length of this square cushion is 15-20 inches, there will be a slightly different in shape and thickness; let it receovery for a while, height is around 3. 1-3. 9 inches to fit most of your chairs and bench. Special round hole design to bring you massage-like comfort. Great office chair cushions, camping chair pads, kitchen chair pads, lawn chair pads, dining chair pads, patio chair pads, rocking chair pads, or for any other chair or bench.

Our outdoor and indoor chair cushions use the latest ultra-soft corn velvet fabric that feel soft and delicate. Occasion - the comfortable soft chair pads are available in multiple color options to rightly match your room decoration. Features - good rebound characteristics of the solid color cushion is perfect for people sitting for a long time without tired. Material - this chair mat is filled with epe cotton which is more comfortable, breathable, anti-extrusion and durable.
BrandChezMax #ad
Height0.01 Inches
Length18 Inches
Weight1.57 Pounds
Width18 Inches
Part NumberCM-BJ-pcd2-DB-50
ModelCM-zuodian-20190221-7

9. Pillow Perfect

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2 Count, Red, 18.5" x 16", Pillow Perfect Outdoor/Indoor Pompeii Square Corner Seat Cushions

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Pillow Perfect #ad - Fill material: 100% Polyester Fiber. Care instruction: Spot Clean Only. Measures: 18. 5-inch length x 16-inch width x 3-inch depth Length, width and depth measurements may vary up to 1-inch since item is handcrafted.

Includes two 2 outdoor seat cushions, resists weather and fading in sunlight; Suitable for indoor and outdoor use. Easy care - lightly spot clean or hand wash outdoor cushion fabric with mild detergent and cool water; then let air dry. New and improved 100-percent polyester fiber filling offers an even cushier feel with greater durability. Attached ties keep outdoor cushion securely fastened to your outdoor patio furniture.
BrandPillow Perfect #ad
ManufacturerPillow Perfect #ad
Height3 Inches
Length18.5 Inches
Weight2.2 Pounds
Width16 Inches
Part Number355610
Model355610

10. Classic Accessories

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Patio Furniture Chair Cushion Cover, Antique Beige, Classic Accessories Montlake Water-Resistant 18 x 18 x 2 Inch Square Outdoor Seat Cushion Slip Cover

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Classic Accessories #ad - Locking zippers disappear in garages when not in use: Zippers lock to keep a tight closure and assist in stuffing the cushion. Bound interior seams are engineered to provide strength and durability at the most demanding joints. Patented attachment system: our patented adjustable strapping system allows for easy adjustment and excellent security under all loads.

They are stored in protective garages to prevent scratching your furniture when closed and offer a clean look. Fashion forward colors: Selected to enhance and coordinate with your outdoor living space. Box stitched construction is modern but classic, providing a lasting shape and durability that is superior to cushions with knife-edged and bull-nosed construction methods. Water-resistant coating and backing: Resists stains and helps keep rain out and your cushion foam protected.

Double-stitched construction: double-stitched seams ensure strength under stress while piping adds a sophisticated look. Product selection: 28 sizes and shapes to fit most patio furniture. Durable patio cushion cover: Cushion slip cover measures 18"W x 18"D x 2"Thick Contoured. Montlake fadesafe fabric system: Montlake FadeSafe solution dyed fabric is both stylish and engineered to resist fading. Patio cushions with warranty: One-year limited warranty.
BrandClassic Accessories #ad
ManufacturerClassic Accessories #ad
Height2 Inches
Length18 Inches
Weight0.55 Pounds
Width18 Inches
Part Number60-023-010301-RT
Model60-023-010301-RT
Warranty1 year warranty