Beautyrest Black® LX-Class features our premier support system, designed with zoned T3 Pocketed Coil® Technology for up to 21% more support where your body needs it the most. The new plant-based cooling technology helps provide up to 18% more cooling power to keep you comfortable as you fall asleep and throughout the night. For even more support, AirCool® Memory Foam provides pressure point relief and freedom of movement for both you and your partner.