Dexmalle 12 Inch Twin Xl Breathable Cool Cover Certipur-us Memory Foam

Stronger Edge Support . Our mattress is composed of hundreds of independent pocket coils, with reinforced 2.2mm gauge springs at the edges to prevent sagging. It provides solid support to sleepers without rolling off.The dual edge support design ensures the firmness of this mattress. 12 Inch Twin XL Breathable Cool Cover Certipur-US Memory Foam Individual Pocket Spring Hybrid Mattress