Hello and Happy Friday, Dolphin!

Nice to hear from you, thanks for the update.
Thankfully the pain you had dissipated and what wonderful news that the blood clot is history!

That news had to be such a relief.
At this point, two months post op, you do want to reduce swelling with icing and elevation, but it is also important to work on strength and mobility rather than long periods of rest with an ice pack. Icing will be beneficial after activity, or PT. Laying in bed too much, icing, can reduce circulation which is essential for healing. Try to prioritize movement over lengthy bed rest. Some discomfort is normal at this point. Get outdoors and walk regularly, using an assistive device if necessary, do any prescribed exercises, within reason, and increase your daily activity.
It does sound a bit lazy doing back to bed but to me it is preferable to rest in bed than sit in a chair.
I understand because bed is tempting and comfy, but spending too much time in bed, even for icing and rest can slow down your recovery rather than helping it. Moving more will prevent stiffness and improve your ROM. Icing does help with swelling, but as you walk and your muscles contract, fluid is pumped out of the joint more efficiently. Your muscles need use to regain the strength needed to support your knee. Lying in bed too much can lead to muscle atrophy which will make your activities more difficult in the long run.
I understand the chair is not as comfortable as the bed, but try it several times a day to avoid the temptation to lay in bed. Don't get me wrong, it is okay to rest when needed, but the key is not to let comfort (bed) override the activity your knee needs to heal properly. Your goal should be to be more upright and active throughout the day. Test your limits, go slowly and increase activity as your body allows.
Journaling your daily activity and how you feel the next day is a great idea so you're able to see improvements, no matter how small. I hope today is a good day and the weekend a pleasant one, Dolphin.

Best Wishes!