Description 100% brand new, high quality specification: Material: PU + metal Colour: Black Dimensions: about 21.9 x 17.5 x 10 cm / 8.6 x 6.9 x 3.9 inches description: -Unique double-sided design, the width can be adjusted freely, reducing the pressure and friction of the buttocks -Shock absorption, ergonomic design is very suitable for your hips to increase strength. -Easy to install and quick release. -Comfortable and breathable, super elastic and durable. -Suitable for long-distance and short-distance driving. Quality first, provide the best service. Customers are our friends. Stylish design, 100% brand new and high quality! Note: 1. For photos, please allow slight color difference 2. Due to manual measurement, the size may be different Package Included: 1pcs adjustable saddle