With Bicycle Taillight Reflector, Double Shock Absorber, Wide Bike SeatDescription:Extra-wide shape and soft foam padding for added comfort; double springs for superior cushioning and shock resistance; night reflective strip for added safetyUser-friendly design: Large and comfortable cushions and a deep central hollow design reduce stress while providing maximum comfort.General: Suitable for universal standard seatposts, such as mountain bikes, road bikes, folding bikes; for dual-track seat tube and clip seat tube.The long, soft nose, which naturally and comfortably transitions to the bottom, does not interfere with the movement of the thighs, and does not reduce the bruises and pain of the legs when riding, especially on long trips.The middle vents regulate the circulation of the buttocks, speeding up air flow and heat dissipation, keeping the buttocks cool and dry for long periods of time.The surface microfiber artificial leather has abrasion resistance, smoothness and scratch resistance, and the rear thickened mat has soft and rounded edges that absorb and cushion vibrations for superior comfort.Feature:Size: 25 x 19 x 10 cm / 9.8 x 7.5 x 4 inWeight: 700 g / 1.5 lbMaterial: steel frame base, thick foam soft rubberApplicable: double rail seat tube / clamp seat tubeInclude:1 x Seat bag