Back Supporter Kaylee Firm Twin XL 13.5" Hybrid Kaylee Firm

- Top cover treated with Innovative PCM Cooling Technology and luxuriously quilted with Cool Gel Memory Foam for temperature regulation and conforming comfort - Layer of Firm Support Foam for firm comfort and support - Layer of Nu-Temp Cooling Foam for deep-down pressure point relief additional temperature regulation - Convoluted Support Layer for essential back support and strong pressure point relief - 928 Tri-Zone Innerspring with higher gauge coils in the middle third for support and proper spinal alignment - Mattress Height 13 ½”