Glorfindel is unimpressed with his lord's plan, but he's much less enamored with the idea of restraints. That is something he never needs to experience again.

(And he really does like the idea of not being awake for any sewing, please and thank you.)

"I would say well met, but I fear the circumstances leave something to be desired." His voice is tense with pain and nerves - if he had his druthers he'd enter this alien environment on his own feet, but... well. He doesn't get to have things go his way currently.