One side (the side with the label in the photos) is stained, and has creaky springs.
The other side looks fine and the springs feel fine on that side too.
So both problems seem like they could be solved by flipping in on to the side that is in better condition.
Unfortunately, if it isn't taken by Thu it will have to go to tip..
Super king size mattress (Hillfields BS16)
Collection Times
can be flexible to suit most times
can be flexible to suit most times