Sierra Sleep Peak 2.0 10 Hybrid M20231 Queen MattressPure sleep perfection. With this hybrid queen mattress, restorative rest is easier than ever. You can snooze soundly on its layers of comforting quilt foam and luxury loft fiber. A wrapped coil unit and supple base foam provide the support you need while reducing motion transfer. And the mattress is topped with a Hyper Cool cover, helping to keep your temperature regulated through the night.