Kentaur jumping saddle 17,5

Kentaur jumping saddle 17,5 - Sell as new jumping saddle from Kentaur, model Onyx.
Saddle was only half a year on my young horse. When she grew, he was stored dry at home.
It is two-tone (brown/black).
Seat size 17,5,
Saddle size 2 ( More information from the manufacturer: https://www.kentaur.cz/de/obsahova-stranka/technologie-/kopfeisen/,
Thanks to the adjustable knee and calf rolls (Velcro), an individual adjustment for each rider is possible.
On the underside, one of the buttons has come loose (see photo), this should be a minor issue for a saddle.
Original price was 1500 EUR.