I'm not sure about that, but I will say the Simba mattresses I've slept on do a good job of not heating up overnight, so I have high hopes for this one. That's followed by a layer of 1,500 ...

She's got a new mattress, it's changed her life,' she told her. You can read our Simba Hybrid mattress review for more detailed information, but this is how I discovered it, why it suits me ...

Sitting at the top of Simba's range is the outstanding Hybrid Luxe. This mega-mattress has 10 layers giving you all the comfort and support you need, and a correspondingly high price tag ...