John Lewis in the middle of London will let you stay a night to test them
apparently.
Brian

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This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please!
"dennis@home" wrote in message
web.com...
On 01/10/2017 09:32, Graeme wrote:

Time for a new king size mattress, ours being rather soft and many, many
years old.

Firm support is the way to go, but any recommendations, or types to
avoid? Looking at John Lewis, where they start around £250 and go up to
silly money. Are those in the £300 range acceptable?

Only you can decide.
Try them.