Price / performance ratio!
Visually pleasing to the eye - so it just looks good - the reference looks like real leather. It makes them really fun to sit on it to wobble and feel their best. Did the chair now over a half year in use. Consider myself still a lower gas pressure column to order with correspondingly lower gas spring so I can change it if necessary in order to also use it at the dinner table can thus have just entered into negotiations with the manufacturer. Let's see if this works out well.