Double-sided mattresses provide two different sleep ... flip the mattress whichever way you prefer, then make the bed and go to sleep. I got hands-on with the Plank Firm mattress by Brooklyn ...

Zenhaven is Saatva's fully latex, organic mattress with a unique flippable design, offering two firmness levels in one ...

this is a double-sided mattress. If you tire of sleeping on one side, you can flip it over and try the other. This versatility makes it a great fit for different sleepers and body types.

"What makes it great is that a lot of thought was put into the construction," Trapskin explains. "This is a two-sided mattress where you sleep on one side until age eight and then flip it to the ...