Newwiee Stretch Patio Outdoor Cushion Covers — 8-Piece Black, Water-Resistant Fit for Rectangular Seat & Back

These Newwiee black stretch cushion covers are an 8-piece replacement set designed to fit rectangular outdoor seat and back cushions, giving worn cushions a refreshed, protected and coordinated appearance.

Upgrade your outdoor seating without buying new cushions: this kit from Newwiee includes four smaller backrest covers and four larger seat covers sized to slip over existing rectangular inserts. The soft polyester-spandex knit stretches to hug cushions, while a water-resistant backing helps guard against spills, pet hair and everyday dirt. Inserts are not included, so you reuse what you already own and create a consistent look across a sofa or sectional.

How do these covers fit different cushion sizes?

The set offers two stretch-fit dimensions so you can cover both back and seat cushions on common outdoor sofas and sectionals. The material’s elasticity accommodates variations in length, width and thickness, but measuring your cushions before ordering ensures the best fit.

• Backrest covers fit approximately 20–25 x 20–27.5 x 2–7.8 inches.
• Seat covers fit approximately 32–40 x 20–28 x 2–7.8 inches.
• Measure cushion length, width and thickness to confirm compatibility.

Will these covers protect cushions from messes and pets?

Yes — the covers include a thin water-resistant backing that helps repel moisture and block light spills from reaching the cushion insert. They also limit contact with pet hair, dust and everyday grime, making cushions easier to maintain between washes.

• Waterproof-backed layer reduces liquid penetration and staining risk.
• Fabric acts as a barrier against pet hair and surface dust.
• Removable design makes covers machine washable for repeat use.

What is the fabric like and how does it affect appearance?

The covers are knit from a blend of polyester and spandex that stretches for a tailored, semi-enclosed silhouette. The material is thin and works best over lighter, uniform-colored cushions to maintain a smooth finish without bulk.

• 92% polyester and 8% spandex for durability plus stretch.
• Elastic edging gives a neat look and helps hold covers in place.
• Best results when used over solid, light-toned cushion inserts.

Where can I use these covers around my home?

These versatile covers suit many indoor and sheltered outdoor settings — they’ll fit removable rectangular cushions on wicker sofas, patio sectionals, sunroom benches and covered porches. They are not intended as a permanent waterproof barrier for fully exposed furniture during heavy rain.

• Ideal for covered patios, porches, sunrooms and sheltered terraces.
• Works with indoor living-room couches or office seating that use removable cushions.
• Not a substitute for full outdoor-grade cushions left in open weather.

Who is this for? If you want to refresh matching cushions affordably and protect them from light spills and pet use without replacing inserts, the Newwiee 8-piece stretch cover set is a practical choice. It’s aimed at homeowners and renters who need a coordinated, washable cover solution for rectangular seat and back cushions on sofas, sectionals and wicker furniture in covered outdoor or indoor settings.