John lewis, ultimate collection goose down medium firm with 5 year guarantee. I returned one as the filling went flat, I was reimbursed and bought another one
They are good pillows but not good enough, I am a side sleeper, however they were very expensive so I have put them into woolroom wool pillow covers and they are now perfect for me.
Dunlop latex pillows were always the best for me for comfort and I was upset when they were discontinued. I am glad an alternative is available. You can get two of those for the price of one down pillow
A good pillow test is to put the pillow over your forearm, it should not droop