Bullet Points: 1.Durable Material: Using high-quality PU leather and thickened sponge cover pad for our Bicycle Manned Cushion, it is very durable and waterproof. Also is non-slip and wear-resistant. 2.Soft Seat Cushion: The Bicycle Rear Seat Cushion adopts a thick foam pad, which provides maximum comfort. won't make you feel sore after sitting on the bike for a long time. 3.Convenient to Install: The Kids Back Seat Cushion is convenient to install. Ideal for mountain bikes and road bikes with a Seatpost diameter of less than 31mm. 4.Fabulous Seat Cushion: This Bike Manned Cushion not only helps you transport your gear easily but also allows you to sit comfortably. Enjoy your leisure time with your kids or friends on weekends. 5.Extensive Use: The Cycling Manned Cushion can be used for hybrid bikes, touring bikes, mountain bikes, electric bikes, touring bikes, hybrid bikes, road bikes, etc. Description: The Bicycle Manned Cushion is made of a thick foam pad, providing you with maximum comfort. Suitable for mountain bikes and road bikes with a seat post diameter of less than 31mm. Specification: Name: Bicycle Manned Cushion Size: 30*15*3.5cm Material: Leather Packing List: Bicycle Manned Cushion * 1