Outdoor Cushion Slipcovers 22 x 20 x 4 in - Waterproof Replacement

In this review the NettyPro Outdoor Cushion Slipcovers are judged on fit, protection and value for patio cushions. These replacement covers are aimed at homeowners who want a quick, affordable way to refresh or protect deep seat cushions without replacing inserts. The single biggest reason to buy is their practical combination of heavy polyester fabric with a water repellent coating and a full-length hidden zipper, which makes them easy to fit and helps keep rain off cushions while extending outdoor life.

Key Features

• Dimensions: The 22 in x 20 in x 4 in size fits most deep seat cushions and backs, so they are suitable for chairs, love seats or sofas with separate cushions.
• Fadeproof and Water Resistant: Heavy polyester with a high UV and water repellent coating helps protect cushions from sun and light moisture while maintaining color and texture.
• Zipper Tape Design: A strong hidden zipper runs across one entire side and includes extra zipper tape to help prevent rainwater from entering where the zipper meets the fabric.
• Secure Fit: Attached ties on both sides let you fasten covers to the chair frame so cushions stay put on windy days.
• Budget Friendly: Sold as a replacement cover only, the slipcovers are an economical option to update worn cushions without buying new inserts.

Who It's For

These slipcovers are best for backyard and patio owners who already have foam or fiber cushion inserts and want an inexpensive way to refresh the look and add water resistance. They suit people who prefer to spot clean or hand wash covers and who value a hidden zipper and ties for a neat, secured fit.

They are less appropriate for those seeking fully waterproof, submersion-rated covers or for buyers who need custom sizes; these covers replace only the outer fabric and require an existing insert. Customers expecting factory-sealed marine-grade waterproofing should look at purpose-built outdoor cushion systems instead.

Pros & Cons

Pros

• Durable polyester fabric with UV coating provides good protection and a clean, updated look.
• Full-side hidden zipper and zipper tape make installation easy and reduce water entry risk.
• Attached ties secure cushions to chairs so covers do not blow away in moderate wind.
• Economical option available in several colors and patterns for quick refreshes.

Cons

• Some users report variable sun-fade performance in very sunny locations, so prolonged UV exposure may still affect color over time.
• Cover-only product means foam or inserts must already exist or be purchased separately.

Specifications

Our Verdict

For homeowners wanting a low-cost, practical way to revive patio cushions, these slipcovers deliver protection, a neat fit and simple maintenance. They are a strong value for anyone with existing cushion inserts who needs water resistance and a hidden zipper; those needing fully waterproof or custom-sized covers should consider alternatives.

Frequently Asked Questions

Do these covers include cushion inserts?
No, these are replacement covers only; inserts must be reused or purchased separately.

Can I machine wash them?
The manufacturer recommends spot cleaning or hand washing with cold water and air drying to preserve the coating and color.

Will they keep rain out completely?
The water repellent coating and zipper tape reduce water entry from light rain, but they are not guaranteed as fully submersion-proof for heavy downpours.