48 inch mattress

King Size Memory Foam Mattress, 14" Innerspring Hybrid Mattress, Multiple Size

PAGED Green Tea Gel-Infused Memory Foam Mattress 11 Inch Mattress in A Box for Comfortable Sleep

Flash Furniture Cloud Green Tea Cooling Gel 4-Layer Memory Foam Mattress in a Box with CertiPUR-US Certification, Washable Cover, and Pressure Relief

King Mattress,14 Inch Memory Foam Mattress in a Box,Gel-Infused for Cool Breathable Sleep,Pressure Relief & Support,Medium Firm,CertiPUR-US Certified

King Mattress 14 inch Mattress King Size, Cooling Memory Foam Mattress in a Box, Medium-Firm for Pressure Relief&Cooler Sleep, CertiPUR-US

King Mattress 14 inch Hybrid Mattress, Cooling Memory Foam Mattress in a Box with Individually Pocket Springs, CertiPUR-US Certified, Medium Firm

Mattress on Sale: 14" Queen Hybrid Mattress in a Box, Individually Pocket Springs,Medium Firm, Pressure Relief, Breathable Comfort, Fiberglass Free

14" King Mattress in a Box, Memory Foam Mattress with High Quilted Hybrid of Comfort Foam and Pocket Spring, CertiPUR-US Certified

BestMassage 5 Inch Mattress Gel Memory Foam Mattress Medium Firmness Mattresses for Cool Sleep & Pressure Relief CertiPUR-US Certified

King Mattress 14 inch Mattress King Size, Cooling Memory Foam Mattress in a Box, Medium-Firm for Pressure Relief&Cooler Sleep, CertiPUR-US

Mattress on Sale: 14" King Hybrid Mattress in a Box, Individually Pocket Springs,Medium Firm, Pressure Relief, Breathable Comfort, Fiberglass Free

ZACHVO 12" Twin Mattress, Gel Memory Foam, Pressure Relief, Made in USA, CertiPUR-US, Fiberglass Free, CY-12-T

14" Queen Mattress in a Box,Hybrid Memory Foam Queen Size Mattress,Medium Firm Feel,Cooling & Breathable Fabric,Motion Isolation,Zoned Pressure Relief

BestMassage 14 Inch Mattress Gel Memory Foam Mattress Medium Firmness Mattresses for Cool Sleep & Pressure Relief CertiPUR-US Certified

Mattress Clearance: 14" Hybrid Mattress Queen Size - Memory Foam & Individually Pocket Coils, Pressure Relief, CertiPUR-US Certified, Medium Firm

FDW 8 Inch Cooling Gel Memory Foam Mattress Medium Firm Mattress Queen Size Mattress Fiberglass Free CertiPUR US Certification

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

Queen Memory Foam Hybrid Mattress, 14 Inch Mattress in a Box with Pocket Springs, Motion Isolation, CertiPUR-US

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

Mattress Clearance: 14" Hybrid Mattress king Size - Memory Foam & Individually Pocket Coils, Pressure Relief, CertiPUR-US Certified, Medium Firm

Mattress on Sale: 14" Queen Hybrid Mattress in a Box, Gel Memory Foam+Pocketed Coils, Cooling, Medium, Pressure Relief, Motion Isolation, CertiPUR-US®

BestMassage 4 Inch Folding Mattress Tri-Fold Memory Foam Mattress Topper with Washable Cover for Camping Gust or Floor RV, Queen

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

ZACHVO Life Balance 10" Full Mattress, Cooling-Gel Memory Foam, Made in USA, Motion Isolation, Pressure Relief, CertiPUR-US, CY-10-F