The mattress equivalent of a hybrid: it’s part specialty foam and part innerspring. The iMattress Xs Series offers the best of both worlds: The conformance and breathability of gel memory foam with the support and lack of motion quality of an encased coil innerspring. It features the Contour Luxury Plus EC system consists of independently encased coils that are designed to conform to your body's shape and will reduce sleep partner motion disturbance for a restorative night's sleep.

There are several models in Xs collection: firmest Xs1, Xs3, Xs5, Xs7, Xs9, Xs11. Models Xs1, Xs3, Xs5 feature innerspring with 630 coils in queen size versus Xs7, Xs9, Xs11 that have 858 coils in queen size.

Also available in Flare™ Mattress Design Flare™ Mattress Design super sizes