SereneLife Lightweight and Compact Kayak Adjustable and Removable Inflatable Seat with Backrest Cockpit Designed for Comfort and Space Removable SKEG for Directional Stability Made for Smaller Bodies of Water Heavy-duty Puncture-Resistant Vinyl With 3 Separate Air Chambers Inflatable I-Beam Floor for Rigidity Boston Valves for Quick Inflation and Deflation With Handle on Both Ends for Easy Portability Great for Experiencing Lakes and Mild Rivers.