48 inch mattress

CIPACHO 10-Inch King Mattress, Copper-Infused Double-Perforated 7-Zone Mattress, Adjustable Bed-Friendly with Blue-White Cover

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

Bestier 8" AeroFusion Mattress with 3 Configurations & Jacquard Fabric & Flex Support

TiramisuBest 12 Inch Hybrid Mattress Pocket Spring CertiPUR-US Certified Foam Medium Firm Memory Foam in a Box

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

King Size Mattress, 14in Gel Memory Foam Mattress for Cooling Sleep and Pressure Relief, King Size Hybrid Mattress in a Box

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

ORRD 12" Hybrid Mattress - CertiPUR-US Certified Memory Foam & Pocket Springs for Support & Comfort

Dexmalle 12 Inch Hybrid Mattress Individual Pocket Spring Memory Foam

14" King mattress in a box, Cooling Memory Foam Mattress, Medium Firm, Motion Isolation, Pressure Relief, CertiPUR-US Certified

Vipbear 12 inch Queen Mattress Gel Memory Foam Mattress for Cool Sleep & Pressure Relief/Medium Firm Mattresses CertiPUR-US Certified/Bed-in-a-Box

Famistar 14 Inch Mattress in a box Hybrid Spring Memory Foam Medium Firm - White

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

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

Queen Mattress in a Box, 14in Queen Size Mattress, Memory Foam Mattress with Cooling Gel, Pocket Springs for Motion Isolation

Vipbear Bamboo Firm/Extra Firm Mattress for Pressure Relief 10/12 Inch Cooling Green Tea Gel Memory Foam Mattress with Ice Silk Cover

Folding Bed with Mattress, Portable Foldable Bed with 5" Memory Foam Mattress and Metal Frame

Dyonery Tri Folding Mattress 6 Inch Memory Foam Trifold Mattress Foldable Washable Cover&Non-Slip Bottom&Storage Bag for Space-Saving Guest Bed,Pet

Best Price Mattress 11" Signature Gel Memory Foam Mattress

King Size Mattress, 14 Inch Gel Memory Foam King Mattress for Cooling Night & Pressure Relief, Medium Plush Feel with Motion Isolating

Mellow 12" Supreme Gel Memory Foam Mattress

Mellow 10" Supreme Gel Memory Foam Mattress