Temperature Regulating Technology for Optimal Sleep Ships in 3-7 Business Days Product Features: ThermoPhaseAr Technology: Phase Change Material (PCM) that actively absorbs and releases heat to maintain ideal sleep temperature Pressure Relief Comfort: Gel-infused memory foam adapts to body contours reducing pressure points Motion Isolation: Advanced foam layers minimize partner disturbance Temperature Neutral: Engineered to prevent overheating throughout the night Medium-Firm Feel: Balanced comfort for multiple sleep positions CertiPUR-USAr Certified: Safe, high-quality foam materials Construction Details: Height: 12" tall, multi-layer foam construction Materials: ThermoPhase PCM foam, gel-infused memory foam, high-density support foam Feel: Medium-Firm (6/10 on firmness scale) Type: All-foam mattress with temperature regulation What's Included: Limited Lifetime Warranty 120-Night Trial Free Shipping HSA/FSA eligible for qualified customers Perfect For: Hot sleepers seeking temperature regulation Combination sleepers needing balanced support Couples wanting motion isolation Those preferring all-foam comfort