Comfort and reduced pressure: Anti-slip leather on the outside with a thickened sponge interior delivers a softer, more comfortable ride while preventing sliding. Ideal for longer trips or rides where extra cushioning matters. Secure, long-lasting mount: The support is built on a high-carbon steel mount with stainless steel components for added strength. This combination gives reliable toughness, brightness, and resistance to wear so the saddle stays secure under regular use. Rear back-rest for passenger support: The extended back rest pad includes a rear saddle cushion designed to support a family passenger or close companion. Sized for adults and teenagers, it provides additional lumbar support and helps keep passengers seated comfortably. Versatile fit and performance: Offers a balanced mix of soft cushioning and firm support, making it suitable for both mountain bikes and e-bikes. Works where both shock absorption and structural support are needed. Use scenarios Daily e-bike commuting: Adds comfort and secure support for longer commutes or when carrying a passenger. Family or tandem rides: The extended back rest pad supports teenagers or adult companions on neighborhood outings. Off-road or trail rides: Thick sponge cushioning absorbs bumps while the sturdy mount keeps the saddle stable on uneven terrain. Key attributes Materials: Anti-slip leather exterior, thickened sponge interior Mount: High-carbon steel mount with stainless steel components Compatibility: Designed for adult and teenage riders; suitable for mountain bikes and e-bikes Function: Comfort, anti-slip surface, extended rear support, durable structural mounting What this solves Reduces slipping and leg strain from hard or worn saddles Provides added passenger support for family rides Combines cushioning with a robust mount to maintain comfort without sacrificing stability