Mattresses: 12 Inch HYBRID GEL - Twin XL

12 Inch HYBRID GEL South Bay International South Bay made with temperature-controlling properties 12 hybrid gel mattress dissipates heat for comfortable sleep throughout night individually wrapped coils encased with foam reinforce mattress edges increase sleep surface specialty hybrid mattress 10HGEL-TL Twin XL Mattress TwinXL 10HGEL-F Full Mattress Full 10HGEL-Q Queen Mattress Queen 10HGEL-EK King Mattress King Firmness 35 Adjustable Base Ready Yes Best For Adult Couples -Better Enhanced Cooling 2 Gel Air Memory Foam Mattress In A Box Roll Pack Mattress Top Machine washable zip-off cover Memory Layer 1.5 Memory Foam Profile Height 10 Inch Support Core 8.5 Foam Encased Coils Warranty 10 Year Limited