Description: 【Comfort】Thickened EVA foam backrest provides enhanced support for your back and waist, offering long term comfort during extended paddling sessions 【Ergonomics】Curved ergonomic design conforms to your body, helping maintain proper posture and making each stroke easier and more stable for improved kayaking experience 【Adjustability】Equipped with adjustable straps and secure buckles, the seat can be firmly attached to various kayak fixing points, fitting different body types and seating preferences 【Durability】Made from high density EVA material that is non slip, waterproof, wear resistant– ideal for sports environments 【Versatility】Easy to install and remove; compatible with kayaks, canoes, fishing boats, rafting boats, and other small vessels Specification: Material: EVA Size Chart: 40cmx18cm/15.75inchx7.09inch Package Includes: 1 Piece Kayak Seat Backrest Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!