Premium Comfort: Made with UV-resistant neoprene, 600D polyester, and EVA foam padding for long-lasting support and couch-like comfort during all-day water adventures. Durable & Waterproof: Marine-grade materials provide excellent waterproofing and slip resistance for reliable performance. Adjustable Fit: Easy to install with four adjustable straps and quick-connect snaps for a custom fit on any kayak or paddleboard. Ergonomic Support: High-backrest design (18" x 20.4") offers superior lumbar support, paired with a detachable, waterproof storage bag for convenience. Complete Rigging Kit: Includes replacement handles, waterproof rivets, screws, and more for easy setup and customization.