Comfort and quality:
The structure is simple, inexpensive and practical - in cast good workmanship.. The pressure of the HD7 can be set well above the bracket (slight bending of wires) - without there being visible "bends". Outwardly the ear pads are slightly open, so that a part of the sound from leaking - for travel perhaps rather not.
In my opinion the ear cushions could be a bit dizzy because these press aorta or behind the ear. When it is reduced the total pressure better - even if this does not completely disappear so I'd say it's okay. At the same time, the slightly firmer material in turn ensures a certain resistance (artificial leather). The cushion can be removed and cleaned (possibly buy more).
Conclusion:
Presonus HD7 has found me his place. The price performance ratio is very good in my opinion. If you can live with the partially sharp heights (or used Equalizer) is a set of headphones with very clear sound.
For me: Recommendation