All-New Casper Core cloud-like foam pillars provide a boost of plushness. Breathable layers combat overheating so you can wake up refreshed after a cool night's sleep. Thicker layers of premium comfort foam cradle your body while giving added support to your hips, waist and lower back. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.