Measuring a Bed’s Firmness Is No Longer Subjective Thanks to CNET’s Mattress Smasher 9000

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We’ve leveled up our mattress testing game with the Mattress Smasher 9000, a proprietary CNET device.

We’ve leveled up our mattress testing game with the Mattress Smasher 9000, a proprietary CNET device.

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