48 inch mattress

Gulches Twin 8 Inch Hybrid Mattress - Individually Pocketed Innerspring & Gel Memory Foam, Medium Firm, Cooling 3D Knit Cover

Qvamodo 14in Queen Mattress Gel Memory Foam Mattress in a Box, Pocket Spring Hybrid Mattress, Medium Firm, White

14 Inch Queen Mattress in a Box, Cooling Gel Memory Foam with Pocket Springs, Medium Firm, Pressure Relief, Motion Isolation, CertiPUR-US Certified

Dyonery RV Mattress 8/10 Inch Memory Foam Mattresses with Tencel Cover, Green Tea Cooling Gel, Medium Firm, CertiPUR-US, Mattress in Box

14 Inch Queen Mattress, Gel Memory Foam Hybrid Mattress in a Box, Pocket Spring Support w/ Motion Isolation & Pressure Relief,Medium Firm,CertiPUR-US

14inch Queen Mattress, Memory Foam Mattress, Bed in a Box, Medium Firm, Zoned Pressure Relief, Certified Safe Foams & Fabric, Breathable & Cooling

ORRD 10 inch Hybrid Mattress in a Box,Individual Pocket coil, Medium Firm, Memory Foam Mattress with CertiPUR-US Certified Foam

MAYEERTY 6 Inch Twin Hybrid Mattress in a Box, Foam & Spring Medium Soft with Breathable Fabric, CertiPUR-US Certified for Kids/Guest Room

ZACHVO Life Balance 8" Queen Mattress, Cooling Gel Memory Foam, Made in USA, Motion Isolation, Pressure Relief, CertiPUR-US, CY-8-Q

PAGED 12 Inch Twin Mattress, Memory Foam Bed Mattress with Pocket Spring and Breathable Knitted Cover, Relieve Pressure, Reduce noise

QingMoon Mattress in a Box, Hybrid Cooling Gel Memory Foam and Diamond Innerspring Mattress, Pressure Relief and Motion Isolation for Bedroom

Dyonery 10" RV Mattress Cooling Green Tea Gel Memory Foam, Tencel Cover, Medium Firm & CertiPUR-US Certified for Campers/Trailers (Bed-in-a-Box)

Gulches Queen 12 Inch Hybrid Mattress - Individually Pocketed Innerspring & Gel Memory Foam, Medium Firm, Cooling Knit Cover

14 Inch Queen Mattress,Memory Foam Mattress, Medium Firm Feel, CertiPUR-US Certified Cool & Pocket Springs,Hybrid Mattress Queen in Boxed Delivery

Kumasinova King Size 10 Inch Hybrid Mattress with Gel Memory Foam for a Cool Sleep,Medium Firm Mattresses,White

CAVINAS 10 Inch Full Mattress with Pocket Springs, Memory Foam Mattress with Antibacterial Cover, Medium Firm & Pressure Relief

Queen Mattress in a Box - 14 inch Queen Size Mattress Gel-Infused Memory Foam & Pocket Coils, Medium-Firm, Cooling, CertiPUR-US Certified

KWPZQEB 10/12 Inch Mattress | Medium Firm | Memory Foam Mattress | White | Bed in a Box, CertiPUR-US Certified | Pressure Relief, Ventilated Foam

PAGED 6 Inch Full Mattress, Gel Memory Foam Mattress with Breathable Cover, Bed Mattress in a Box, Medium Firm

PAGED 6 Inch Twin Mattress, Memory Foam Bed Mattress with Removable Cover and Comfortable Support for All Sleeping Positions,

Dyonery Mattress in a Box, Reversible Memory Foam Bed with Washable Cover, CertiPUR-US Certified Firm & Medium Support

Dyonery 8-10 Inch Mattress Fiberglass-Free, Green Tea Gel Memory Foam Bed with Tencel Cover, Breathable Medium Firm Support for Back

Memory Foam Mattress in a Box, 14inch King Size Mattress for Cool Sleep & Pressure Relief, Medium Firm

14 Inch King Mattress in a Box, Gel Memory Foam & Individually Wrapped Pocket Coils, Medium Firm, Cooling, CertiPUR-US Certified