Features: brand new and high quality Function: The comfortable kayak for seat is quick and easy. Thanks to the clever installation with adjustable straps, the for seat for always has a secure hold and fits all SUP boards, kayaks and canoes. Easy to Install: Come with four metal spring hooks, stable and easy to mount on your paddle board. The snaps are made of stainless brass and hold the for seat securely on the board. for Seat Area: The for seat measures 50.5x45 for cm/19.88x17.71 in. The soft foam is comfortable and the cover is easy to clean. The backrest and base are generously padded for your safe water fun. Portable: Adjustable straps for a perfect fit, and for seat can be easily folded in half. It is waterproof and provides comfortable elastic padding. Perfect for use on the water. Versatile: Suitable for most SUP paddle boards and for ideal addition to your stand up paddle board. The backrest and base are generously padded for your safe water fun. Specifications: Material: EVA Color: Black Package Weight: approx.850g Size: approx.50.5x45cm/19.88x17.71in Package Includes: 1Pc x Kayak for Seat note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!