The best king-size mattresses offer ample room and comfort, whether you sleep alone or with a partner. Here are our top picks ...

If you’re looking for the soothing comfort of an all-foam mattress, Nectar and Saatva are two of the big names to consider.

the Siena Memory Foam Mattress. This current deal means you can buy a twin-size Siena Memory Foam Mattress for just $199 ($769 MSRP) with an offer on a bedding bundle worth up to $499, now just $99.

The foam mattress comes in varying thicknesses from 2 inches (small size) to 6 inches (jumbo) to support dogs of all sizes. The twill-covered bed also has bolsters, which our test dog frequently ...