Extra Firm Twin Mattress, 14 Inch Twin Size Mattress, Hybrid Mattress in a Box with Foam Encased Edge Line, Firm Edge Support, Cooling Sleep & Pressure Relief, with Motion Isolation

【Extra Firm Feel】- This 14 inch Extra Firm Hybrid Mattress ergonomic design, Perfect fit with the human body curve，Mattress With Foam Encased Edge Line for Extra Firm Side Support，So we don't sink/slip off the side of the darn Bed! 【Cooling Sleep】- Gel Memory Foam Mattress design combined expertise and the best materials with advanced sleep technology. Memory foam conducive to continuous airflow & breathable; Skin-Friendly Fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature. 【Stress Relief】- Add a layered Memory Foam, the Pocket Spring Mattress has Individually Pocket Coils Springs,Excellent shock-absorption and elasticity, Reduce noise. Alleviates stress of your shoulders, hips and lower back for Pressure Relief, Silent Sleep & Motion Isolated,Super good cost performance.