38 inch mattress

FDW 5 Inch Memory Foam Mattress Medium Firm Mattresses CertiPUR-US Certified Bed-in-a-Box Pressure Relieving ,Fiberglass Free,White

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

Dyonery Extra Firm Full Size Mattress - 8-inch or 10-inch Thick, Double-Sided & Reversible Design in White

Dyonery 10 Inch Memory Foam Mattress,Medium Firm Support,Cool Gel & Back Pain Relief,Removeable Fiberglass Free Cover,CertiPUR-US Certified

Manchester United 12" Charcoal Medium Memory Foam Mattress

Ego Platinum 14" Medium Copper Infused Gel Memory Foam Mattress

Dyonery Cooling Gel Memory Foam Mattress-Medium Firm Mattress Support & Pressure Relief,CertiPUR-US Certified,Fiberglass Free Mattress-in-a-Box

Lincove 12 Inch Spring Hybrid and Memory Foam Mattress - Medium Firm Mattress CertiPUR-US Certified - Adaptive Support, Pressure Relief - Made in USA

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

Continental Sleep, 12-Inch Medium Firm Euro Top Single Sided Hybrid Mattress, Compatible with Adjustable Bed

FDW 12 inch Bamboo Charcoal Memory Foam Mattress Cooling Gel CertiPUR-US Certified Breathable Bed Mattress for Cooler Sleep,White

FDW 12 inch Mattress Gel Memory Foam Mattress for Cool Sleep & Pressure Relief/CertiPUR-US Certified/Bed-in-a-Box/Pressure Relieving

Wuleitex 10 inch comfortable memory foam mattress, three layers of breathable high-quality foam mattress, with removable cover

Dyonery 6" Foldable Memory Foam Mattress with Washable Cover / Storage Bag / Handle, Grey Tri-Folding Mattress for Guest / Travel / Camping

6" Tri Folding Cooling Memory Foam Mattress, Medium Firm Foldable Mattress with Ice-Silk Cover/Storage Bag/Handle for Murphy Bed/Dorm/Camping

The Casper Original Mattress

Dyonery 8 Inch Twin Memory Foam Mattress in a Box, Medium Firm Green Tea Gel Foam Mattress with Tencel Cover, Fiberglass Free, CertiPUR-US Certified

FDW 10 Inch Green Tea Memory Foam Mattress Cooling Gel Infused Mattress,Fiberglass Free/CertiPUR-US Certified/Bed-in-a-Box,White

Dyonery Memory Foam Mattress 12-16" Queen/King Extra Firm/Medium Firm Dual-Sided High-Density for Back Pain Relief,Fiberglass-Free