Protecting outdoor furniture from sun, rain, and mildew starts with a reliable waterproof spray. The right product helps fabrics, cushions, and surfaces repel water, resist fading, and extend the life of outdoor gear. Below are five top choices, covering a range of fabrics and use cases—from textiles and cushions to plastic and metal furniture. Use this guide to compare application benefits, coverage, and compatibility for your outdoor spaces.
| Product | Brand | Size | Key Benefit |
|---|---|---|---|
| Scotchgard Outdoor Water Shield, 13 oz | Scotchgard | 13 oz | |
| Scotchgard Outdoor Water Shield Fabric Spray, 42 oz (4 Cans) | Scotchgard | 42 oz (4 cans) | |
| STAR BRITE Outdoor Collection Furniture Protectant Spray, 32 oz | STAR BRITE | 32 oz | |
| SUNGUARD UV Protectant Spray (2-Pack) | SUNGUARD | 2 x 10 oz | |
| Fabric Waterproof Spray, 1 Gallon (Better Boat) | Better Boat | 1 gallon |
Note: This article presents objective product features and does not imply endorsements. Always follow label directions for best results and test on a small area first.
Scotchgard Outdoor Water Shield, 13 oz

Scotchgard Outdoor Water Shield Spray provides a water-repellent barrier for a variety of outdoor fabrics. The 13 oz can is suitable for patio furniture cushions, drapes, tents, and umbrellas. The spray is designed to protect polyester, nylon, polypropylene, cotton, leather, and suede, helping items shed rain and resist moisture-related wear during the Spring and Summer seasons. Its versatile formulation supports use on many fabric surfaces found in outdoor environments, creating a protective layer that beads water and reduces staining from spills and moisture exposure.
Scotchgard Outdoor Water Shield Fabric Spray, 42 oz

This bulk fabric spray offers four 10.5 oz cans, delivering broad coverage for outdoor fabrics across multiple items. It is ideal for use on items like tents, outerwear, rain gear, umbrellas, patio furniture, outdoor gear, and backpacks. The formulation aims to repel water on a wide range of fabrics, including polyester, nylon, polypropylene, cotton, leather, and suede, helping outdoor textiles resist moisture and extend their appearance over time.
STAR BRITE Outdoor Collection Furniture Protectant Spray, 32 oz

STAR BRITE’s furniture protectant creates a protective barrier on contact, making it quick to apply and effective against dust, salt spray, and grime. The buffered formula protects exterior surfaces without damaging upholstery and works across plastic, poly, resin, metal, rubber, and fiberglass furniture. While primarily aimed at cleaning and protection, the spray helps maintain finish and color while reducing buildup that can trap moisture and promote wear on outdoor furniture.
SUNGUARD UV Protectant Spray for Outdoor Decor, 2-Pack

SUNGUARD specializes in UV inhibitors to guard outdoor décor against color fading, peeling, and cracking. The spray is suitable for a broad range of outdoor materials including resin, wood, cement, metal, plastic, fiberglass, and ceramic. By extending color life and preserving finish, this product helps maintain the visual appeal of garden statues, furniture, and other decorative items exposed to sunlight.
Fabric Waterproof Spray, 1 Gallon (Better Boat)

This heavy-duty fabric waterproofing product is supplied in a 1-gallon bottle, designed to provide long-lasting water beading and repellency for boat covers, cushions, bimini tops, tents, vinyl seats, and outdoor fabrics. The water-based, silicone-free formula creates a breathable barrier that protects against water intrusion while remaining gentle on fabrics. It covers large areas, making it suitable for treating entire patio sets, camping gear, and canvas covers in one application.
Buying Guide
- Fabric type and surface compatibility: Check whether the spray is designed for textiles, canvas, vinyl, leather, or plastic. Some formulas are universal, while others excel on specific materials.
- Water vs. UV protection: If sun fading is a concern, choose products with UV inhibitors in addition to water repellency to extend color life.
- Coverage and packaging: For large outdoor sets, consider bulk options (multi-pack or gallon size) to minimize reapplication frequency and reduce cost per item.
- Ease of application: Look for sprays with fine mists and quick-dry times to minimize downtime and ensure even coats.
- Safety and odor: Opt for water-based, low-odor formulas that are safe for households and outdoor spaces. Always apply in a well-ventilated area and follow safety instructions.
- Test area: Always test on a hidden fabric spot to verify colorfastness and desired water beading before treating the entire item.
- Maintenance interval: Note how long a coating lasts under typical weather exposure; some products require reapplication after heavy rain, sun, or abrasion.
Choosing the right outdoor furniture protectant depends on your item types, climate, and how often you entertain outdoors. For general use, products from Scotchgard offer versatile options across fabric and large sets. If UV exposure is a primary concern, add a dedicated UV-protectant like SUNGUARD. For large patio sets or frequent re-application scenarios, consider a gallon-size solution from Better Boat to ensure you can protect all cushions, covers, and gear efficiently.