Square Outdoor Couch Cushions

Idee-Home Square Outdoor Couch Cushions -- Deep-Seat Comfort for Patio Sofas

The Idee-Home Square Outdoor Couch Cushions are purpose-built for deep-seat patio sofas, sectionals, and oversized outdoor chairs that require larger, thicker cushions. Filled with high-density memory foam and encased in a weather-resistant polyester shell, these 4-inch-thick cushions deliver the kind of deep, supportive comfort that makes your outdoor living space feel like an extension of your home. If you have been struggling to find replacement cushions that actually fit your patio couch, these are designed for you.

Key Features

• 4-Inch Thick Memory Foam -- Extra-thick, high-density memory foam provides deep-seat comfort and firm support, ideal for larger patio sofas and sectionals where thin cushions fall short.
• Water-Resistant Polyester Cover -- The durable outer shell repels rain, morning dew, and spills, keeping the interior foam protected and dry.
• UV-Resistant Fabric -- Color-fast construction prevents fading and discoloration from prolonged sun exposure, preserving the cushion's appearance.
• Three Size Options -- Available in 24" x 24", 26.5" x 26.5", and 28.5" x 28.5" to fit a wide range of outdoor couch and deep-seat chair dimensions.
• Secure Tie-Down Strings -- Integrated ties keep the cushion anchored to the furniture frame, preventing displacement during use or wind.
• Machine Washable Cover -- Removable, zippered cover is machine washable for straightforward cleaning and upkeep.
• Sold Individually -- Purchase exactly the number of cushions you need to replace or refresh your outdoor seating setup.

Specifications

Weather Resistance

These couch cushions are engineered to perform outdoors in varying weather conditions. The water-resistant polyester shell provides reliable protection against light rain, splashes, and ambient humidity, preventing water from saturating the memory foam core. The UV-resistant fabric treatment combats color fading from sustained sun exposure, a critical feature for cushions that remain outdoors for weeks at a time. In high-humidity environments, the construction resists mold and mildew growth. During severe storms or extended rainy periods, we recommend moving cushions to a covered area to extend their service life.

Care Instructions

Unzip and remove the cover for machine washing on a cold, gentle cycle. Use a mild, bleach-free detergent and avoid fabric softener to maintain the water-resistant properties of the fabric. Air dry the cover flat or on a line -- do not tumble dry. For routine maintenance, spot clean the surface with a damp cloth and mild soap. Remove accumulated debris like leaves, dirt, and pollen by shaking or brushing the cushion. When the outdoor season concludes, store cushions in a clean, dry space such as a storage bin, closet, or garage. Avoid stacking heavy objects on top of cushions during storage to preserve the foam's shape.

What's Included

• 1 x Square Outdoor Couch Cushion with integrated tie-down strings

Why Choose Idee-Home

Idee-Home is trusted by thousands of customers and carries a 4.8-star average rating on Amazon. We design our products for real-world outdoor performance, using premium materials that hold up across seasons of use. Every purchase is protected by our 30-day satisfaction guarantee, so you can upgrade your outdoor seating with complete confidence.