What are the best anti-slip underlays for polyester sofa cushions on decks?

When it comes to keeping your polyester sofa cushions secure on a deck, choosing the right anti-slip underlay is essential. The best options include rubber mesh pads, silicone grippers, and non-slip rug underlays. Rubber mesh pads offer durability and strong grip, while silicone grippers provide a sleek, low-profile solution. Non-slip rug underlays are versatile and can be cut to size. For added protection, consider waterproof underlays to prevent moisture damage. Always measure your cushions and deck space to ensure a perfect fit. These solutions will keep your outdoor furniture stable and stylish all season long.