Unfortunately, we do not offer a harder version of this in our range.

The best way to do this is to contact our customer service team directly at https://helpcenter.galaxus.ch/hc/de/requests/new. It should be a 180 cm cushion, there could be a production error.

The cover and the inner cushion are flexible but not stretchy.

It is included in the package. No need to buy another. Washable and dries fast.

The length is approx. 140 cm.