【4 Suction Cups】The kayak seat cushion possesses 4 suction cups on the back to fix the pad on seat, which can fix the cushion well, and easy to use. 【Premium Material】This item is made of quality cotton and synthetic fiber material, which is safe, skin-friendly, soft, durable. Lightweight and portable, easy to carry and store. 【Scientific Design】This seat cushion pad adopted ergonomic design, which can give you relaxing sitting feeling, the raised bumps are skid-proof and comfortable to sit. 【Suitable Case】Useful tool for outdoor activities that needs a comfortable seat cushion, perfect for fishing, kayak, etc. 【Guarantee】Our product have 180 days warranty, if you have any question about this product, please feel to contact us, we will try our best to help you solve your problem.