Built-in airbag, more comfortable Inflatable seat cushion Enjoy cycling rejection of pain Original cushions are usually too hard and have no shock absorption function! Your seat cushion needs to be replaced. Built-in air airbag. More comfortable Adjustable hardness Set your exclusive softness 〇 Press the airbag to inflate Make the cushion soft and elastic and support the buttocks for better strength. 〇Button to quickly deflate Make the cushion softer and support the buttocks more comfortable. Heighten & thicken High-density foam filling Widened to 21cm Comfortable without grinding legs Suitable for various bike models PU leather Resistant to dirt & easy to take care of

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