Whitney Flippable Mattress | Sleep In CanadaThe Whitney is a double sided flippable pocket coil mattress made in Canada by Sleep In. Identical comfort layers on both sides mean you can flip and rotate it on a regular schedule to get more years out of the mattress than a one sided design. What the Whitney Is Two sided flippable design with matching comfort layers on both surfaces 1,166 individually wrapped pocket coils for targeted support and motion isolation Tri zone coil layout for spinal