Question about Elgato Green Screen

Abmessungen: B x H (ausgeklappt) 148 cm x 180 cm

https://www.elgato.com/de...

I received different measurements when measuring (green screen received on 29.4.2024): Usable green screen area (screen rolled out to maximum): 150 x 187 cm (i.e. larger than specified), width of top suspension: 162cm, width of bottom housing: 164cm