Description: Material: Our kayak seat is made of premium oxford cloth EVA material, with good elasticity, reliable, waterproof, and comfortable support,offers great comfort and durability.Design: This comfortable canoe seat is form fitting design and in line with ergonomics to provide great comfort in your water trip. Lightweight and easy to carry or store. When folded, it takes up little space making it convenient for travel and storage.Adjustable Backrest: The angle of the backrest can be adjusted to meet ergonomic design standards, providing optimal support and a comfortable experience, you can adjust the angle of the seat. Easy Installation & Waterproof: Installation is simple and quick with various straps and buckles included to ensure attachment on different types of water equipment. The material is waterproof and sunproof, adaptable to various outdoor environments making it easy to clean, maintain, ensuring long term usage life.Versatile Design: This boat seat is suitable for a variety of water sports equipment such as surfboards, paddle boards, inflatable boats, and kayaks. Specification: Material: Oxford Cloth Size Chart: Back Cushion 51cmx45cm/20.08inchx17.72inch;Seat Cushion37cmx31cm/14.57inchx12.20inch; Package Includes: 1Kayak Seat Note: Please allow slightly errors 1-2cm differences due to manual measurement.