KOW® Adult 12 in Hypoallergenic and Mattress-in-a-Box Twin-XL Medium Pillow Top Hybrid Mattresses

KOW® Adult 12 in Hypoallergenic and Mattress-in-a-Box Twin-XL Medium Pillow Top Hybrid Mattresses Plush 3D soft knit fabric cover for breathability and moisture regulation Three layers of CertiPUR-US certified foam for comfort and airflow Memory foam layer offers targeted pressure relief for body contours Innovative 5-zone spring system for targeted support and motion isolation Strengthened edge support increases sleep surface and prevents roll-off