- Outstanding Comfort : This seat cushion is filled with thick, high-density memory foam, offering excellent elasticity and softness. It protects your child's hips while providing a comfortable riding experience. - Waterproof Design : Crafted from effectively waterproof PU material, it prevents the inner foam from becoming wet. The durable PVC leather outer layer enhances wear resistance, ensuring longevity. - Ideal Size : Measuring approximately 20cm long, 14cm wide, and 10cm high, this cushion features rear armrests on the saddle. Parents can securely hold the cushion while their child practices riding, enhancing safety without hindering their movement. - Universal Compatibility : Designed with standard size rails, this cushion fits most seatposts, making it a versatile choice for various bikes. Practical Applications : - Perfect for training sessions, providing added comfort and safety for your child as they learn to ride. - Ideal for long bike rides, ensuring that your child remains comfortable even after extended periods on the saddle. - Fits various bike styles, from balance bikes to traditional pedaled bicycles, allowing you to adapt it as your child's needs grow.