MOONCOOL Backrest Bike Seat with Back Support, 11.5" x 9.5" Tricycle Saddle Seat

• 【Oversized Comfort & Tailbone Relief】 12" × 12" wide seat with contoured design distributes weight evenly across sit bones. High-density memory foam and dual shock-absorbing system reduce tailbone pressure and absorb road vibrations for longer, fatigue-free rides
• 【Adjustable Backrest for Lumbar Support】 Built-in adjustable backrest moves up/down to provide proper lumbar support. Padded back cushion enhances spine comfort on long rides, with removable option for versatility between supported and traditional seating
• 【Premium Materials & Weather-Resistant Construction】 Waterproof, sweat-proof PU leather surface and reinforced iron frame ensure durability in sun, rain, or outdoor conditions. Non-slip textured surface prevents sliding during rides
• 【Universal Fit for Multiple Bikes】 Fits standard 7/8" (22.2mm) seat posts, compatible with most adult bicycles, tricycles, and exercise bikes. Reinforced mounting hardware reduces seat sliding or loosening, ensuring a secure and stable ride
• 【Quick & Hassle-Free Installation】 Tool-free or simple basic tool setup with pre-assembled components. Clear visual instructions and color-coded hardware make installation fast and straightforward, saving time and preventing errors

Experience Ultimate Comfort on Every Ride The MOONCOOL Oversized Bike Seat with Adjustable Backrest is designed to provide maximum comfort for bicycles, tricycles, and exercise bikes. With a wide 12" × 12" contoured design, high-density memory foam, and dual shock-absorbing system, it distributes weight evenly and reduces tailbone pressure for long, fatigue-free rides. Adjustable Lumbar Support The built-in adjustable backrest moves up and down to provide proper lumbar support. The padded back cushion enhances spine comfort during extended rides, and the removable backrest option allows versatility between supported and traditional seating positions. Durable & Weather-Resistant Materials Made with waterproof, sweat-proof PU leather and reinforced iron frame, this seat is built to withstand sun, rain, and outdoor conditions. The non-slip textured surface prevents sliding and ensures a secure ride. Universal Fit & Easy Installation Compatible with standard 7/8" (22.2mm) seat posts, fitting most adult bicycles, tricycles, and exercise bikes. Tool-free or simple basic tool setup with pre-assembled components, clear visual instructions, and reinforced mounting hardware make installation fast, secure, and stable. Long-Ride Convenience & Additional Features Shock-absorbing technology reduces road impact fatigue. Ergonomically contoured and breathable surfaces prevent overheating and discomfort during long rides. The removable backrest adds flexibility for supported or traditional riding, making this oversized seat the ideal upgrade for cycling comfort and durability.