Seat cushion pad is made of high-quality cotton and synthetic fiber materials, which is safe, soft and durable. The ergonomic design gives you a relaxed sitting position, non-slip and comfortable sitting. There are four suction cups on the back to secure the suction cups to the seat for easy use. Lightweight and portable, easy to carry and store. Useful tool for outdoor activities that require comfortable cushions, perfect for fishing, kayaking, etc. Features: Seat cushion pad is made of high-quality cotton and synthetic fiber materials, which is safe, soft and durable. The ergonomic design gives you a relaxed sitting position, non-slip and comfortable sitting. There are four suction cups on the back to secure the suction cups to the seat for easy use. Lightweight and portable, easy to carry and store. Useful tool for outdoor activities that require comfortable cushions, perfect for fishing, kayaking, etc. Specifications: Condition: 100% Brand New and High Quality Material: Cotton+Synthetic Fiber Color: Black Size: Approx. 30 x 25 x 4.5cm / 11.8 x 9.8 x 1.7inch Weight: Approx. 190g Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.