48 inch mattress

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

Queen Size Mattress, 14 Inch Memory Foam & Pocket Spring Mattress for Motion Isolation & Silent Sleep, Medium Comfort, Pressure Relieving, Breathable

Queen Size Mattress, 14" Medium Firm Spring Hybrid Mattress In a Box,Motion Isolation, Memory Foam Mattress for Cool Sleep, Pressure Relief

King Mattress, 14 Inch Gel Memory Foam Hybrid Mattress in a Box, Cooling & Breathable Design, Zoned Pressure Relief, Medium Firm Feel

Continental Sleep 14" Firm Pocket Coil Hybrid Mattress,

Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Twin, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Mattress in A Box

Lucid Comfort Collection Plush 14" Memory Foam Mattress

Dyonery Extra Firm & Firm Memory Foam Mattress 12/14/16 Inch Dual-Side Bed Mattress High-Density for Back Pain Relief,CertiPUR-US Certified

Queen Mattress, Medium Firm 14" Gel Memory Foam Mattress, CertiPUR-US Certified

Dyonery Tri Folding Mattress 6" Memory Foam Graphite Trifold Mattress Portable Foldable Floor Sofa Bed with Washable Cover & Storage Bag

MAYEERTY MattressMemory Foam Gel Mattress for Cool Sleep Pressure Relief

King Mattress, Medium Firm 14" Gel Memory Foam Mattress, CertiPUR-US Certified

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

Dyonery Extra Firm Memory Foam Mattress Cool Green Tea/Gel Dual-Side Firm Bed Mattress High-Density for Back Pain Relief,CertiPUR-US Certified

Queen Mattress on Sale: 14" Gel Memory Foam Mattress, Cooling Tech, Medium Feel, Pressure Relief, CertiPUR-US Certified, 7 Foam Layers

King Mattress on Sale: 14" Gel Memory Foam Mattress, Cooling Tech, Medium Feel, Pressure Relief, CertiPUR-US Certified, 7 Foam Layers

Dyonery RV Mattress King 10 Inch Memory Foam Camper Mattress Fiberglass Free Bed in a Box, CertiPUR-US Certified, 80"x72"x10", White

Vipbear RV Short Short Queen Mattress 8 Inch Memory Foam Medium Firm Bed Mattress in Box Tencel Cover for Camper,Trailer,Truck.CertiPUR-US Certified

Vipbear Medium - Extra Firm Flippable Mattress King,8/10/14 Inch Extra Firm Memory Foam Mattress for Back Pain, High Density Bed-Mattress in Box

Vipbear Medium - Extra Firm Flippable Mattress, 12 Inch Extra Firm Memory Foam Mattress for Back Pain, High Density Bed-Mattress in Box

Sailvan Mattress in a Box, 12 inch Mattress Cooling Gel Infused Memory Foam and Pocket Spring Hybrid Mattress with Medium Firm, Gray

Mercer Cool Gel Memory Foam Innerspring Hybrid 12-inch Mattress

Sailvan Medium Firm Mattress, 12 inch Mattress in a Box with Memory Foam & Spring, Hybrid Mattress for Pressure Relief, Gray