Queen 12" Medium Plush Wrapped Pocket Coils Hybrid Innerspring Mattress Cooling Support Bed-in-a-Box. Hybrid Innerspring Mattress Foam Mattress is compatible with various kinds of base frames. The foam quickly conforms to weight and pressure and isolates motion transfer between sleeping partners for a peaceful, undisturbed night of rest. Contouring the curves of your body to relieve pressure points along your neck, shoulders, back, and hips. It also helps to minimize movement so you won’t wake up if your partner does. Choose from Queen size to meet your needs, then settle in to enjoy an ultimate night’s sleep.