Description A thrilling ride can allow you to enjoy a free soul, fresh outdoors, and a stretched body after exercise! But ordinary bicycle seats are very narrow and hard, causing soreness in the buttocks and discomfort in the waist. Our backrest bike seat is larger, which is particularly beneficial for those seeking extra cushioning while cycling! Through our ergonomically designed curved seat, you will feel as comfortable as sitting in the clouds, embarking on a journey with peace of mind and starting a trip that combines entertainment and comfort. Key Features Smooth Riding: The seat and backrest are filled with a soft and comfortable high elasticity sponge, effectively absorbing impacts and vibrations from all directions, and can quickly rebound to its original state, providing long-term protection for your smooth riding. Selected Materials: The sturdy high carbon steel fixes the frame, while the PU surface and sponge filling make it soft, comfortable, and durable, maintaining comfort over time. Versatile Appearance: The simple design and classic black color can blend seamlessly with various styles of bicycles, tricycles, etc. without compromising their original beauty. Easy to Install: Clear components and simple structure allow you to complete the installation without spending too much time and effort, enjoying the sense of achievement from components to finished products! Guaranteed Customer Service: We aim to provide quality products and services. If you have problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible. Details Flexible Backrest: You can adjust the height of the backrest (11-15in) according to your own application, providing better support for the back. Texture Surface: The PU surface has irregular texture distribution, which increases aesthetics and facilitates breathability. Plum-shaped Knob: The equipped plum-shaped knob is more in line with the grip line of the human hand, providing more convenience for the installation process. Application It is suitable for adults of most heights and weights and is an ideal saddle replacement for various tricycles, bicycles, exercise bikes, etc. Specifications Material: High Carbon Steel, PU, Sponge Color: Black Style: Modern Surface Treatment: Spray Painting Assembly Required: Yes Gross Weight: 2.5kg/5.5lbs Net Weight: 2.1kg/4.63lbs Seat Size: 28*24*7cm/11*9.44*2.75in Backrest Size: 24*19.5*5cm/9.44*7.67*1.96in Backrest Height: 28-38cm/11-15in Frame Height: 31cm/12.2in Package Size: 35*30*15cm/13.78*11.81*5.9in Package Included 1*Backrest Bike Seat 1*English Installation Diagram All Accessories for Assembly Notes Please carefully read the diagram to have a better experience. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.