12" Kingston Hybrid Luxury Euro Top Plush Mattress Experience a healthier, cooling sleep with the Hybrid Kingston Luxury Top Plush Euro Top Plush Mattress! This top-of-the-line mattress features a cooling cover, 25% thicker coils for improved pressure relief, and a 3" support foam base for an optimal sleep surface. Enjoy the comfort and luxe feel of this mattress and wake up feeling refreshed. Mattress Highlights: Comfort level: Plush Cooling Cover: cooling technology for better temperature control. 15-year-prorated warranty. 2 Full Layers High-Density Super Soft Foam 1 Full Cool Gel Layer Ventilated Airflow Edges Marvelous Middle TM: 25% Thicker Coils in the Center 1/3 of the Mattress, Designed to Provide Pressure Relief in the Shoulder and Hip Area. Foam Encasement: 3” High-Density Support Foam for a Larger Sleep Surface and Lasting Edge-to-Edge Support. Zoned Individually-Pocketed Power-Packed Coils for Optimized No-Motion, Pressure Relieving, Spinal Support Foundation/box spring sold separately Item Description: Twin Mattress Full Mattress Queen Mattress King Mattress