38 inch mattress

The Casper Element Mattress

Continental Sleep 5-Inch Medium Firm Tight top High Density Foam Mattress.

Continental Sleep, 10-Inch Vinyl Tight Top Double Sided Medium Firm Waterproof Mattress,

Twin XL Memory Foam Mattress, Dual-Sided Medium Firm Gel Mattress with Washable Cover, Fiberglass-Free, CertiPUR-US, Bed in a Box

Best Choice Products 12in 2-Layer Medium-Firm Charcoal Gel & Green Tea Infused Memory Foam Mattress

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

Continental Sleep, 7-Inch Vinyl Tight Top Double Sided Medium Firm Waterproof Mattress,

Novilla 10/12/14 inch Medium Cooling Gel Memory Foam Bed-in-a-Box Mattress for Pressure Relief

Atlas Mattress Memory Foam Mattress in a Box, CertiPUR-US Certified and Medium Firm

FDW 5 Inch Green Tea Memory Foam Mattress Cooling Gel Infused Mattress,Fiberglass Free/CertiPUR-US Certified/Bed-in-a-Box,White

Avenco 6/8/10/12/14 inch Medium Firm Gel Memory Foam Hybrid Mattress with Pocket Springs for Motion Isolation and Pressure Relief

FDW 12 inch Gel Memory Foam Mattress CertiPUR-US Certified for Cooler Sleep Supportive & Pressure Relief,White

FDW 8 inch Gel Memory Foam Mattress Wave Comfort Foam Mattress 8 inch Mattress, CertiPUR-US Certified,Removable Soft Cover,White

Dyonery 3 Inch Mattress Topper for Back Pain Relief – Queen Size Firm High-Density Foam with Washable Cover, CertiPUR-US Certified

Cool Gel Memory Foam 8 Inch Antimicrobial Mattress 3.0

Dyonery 8-10" Memory Foam Extra Firm/Medium Firm Mattress with Tencel Cover, Green Tea Gel,CertiPUR-US, Fiberglass-Free

FDW 4 inch Folding Mattress Tri Fold Memory Foam Mattress Topper Portable Foldable Mattress Topper with Washable Cover for Camping

Avenco 5/6/8/10/12/14 inch Medium Cooling Gel Memory Foam Mattress in a Box, Breathable and Pressure Relief

10 inch deep sleep gel memory foam mattress,mattress in a box

Costway Twin Upholstered Platform Bed Mattress Foundation Button Tufted Headboard

Purple Restore® Hybrid Mattress with GelFlex Grid and Coil System, Grey

Continental Sleep, 8-Inch Medium Firm Tight top High Density Foam Mattress.

Lucid Comfort Collection 12" Memory Foam Mattress

Continental Sleep, 3" Standard Foam Waterproof Vinyl Coating Crib Mattress with White Microfiber Woven Fabric