38 inch mattress

14" King Hybrid Mattress in a Box with Gel Memory Foam, Cooling Sleep, Medium Feel, Pressure Relief, Motion Isolation, CertiPUR-US Certified

14 Inch Hybrid King Mattress- Medium Firm King Size Bed in a Box - CertiPUR-US Certified Memory Foam, King Size mattress for Pressure Relief

8 10 Inch Memory Foam Mattress in a Box Medium Firm Gel Foam with Cooling Bamboo Cover Fiberglass-Free CertiPUR-US Certified Bed

VECELO 8" Memory Foam Mattress Medium Firm Twin/Full/Queen/King/California King Size Bed Mattress & Topper

Bestier 6" Full AeroFusion Mattress with 3 Configurations & Jacquard Fabric & Flex Support

14-Inch King Hybrid Mattress in a Box, Gel Memory Foam — Medium Support, Motion Isolation, Cooling Cover, CertiPUR-US Certified

14" King Size Mattress in a Box, Memory Foam and Pocket Innerspring Mattress for Motion Isolation, Medium Firm, Pressure Relief

14-inch King Hybrid Mattress – Gel Memory Foam, Pocketed Coils, Medium Firm, CertiPUR-US Certified

14" King Size Mattress, Memory Foam Mattress, Hybrid Gel-Infused Cooling Mattress,Medium-Firm Bed in a Box for Pressure Relief & Motion Isolation

14 in King Size Mattress in a Box, Gel Memory Foam Mattress for Cool Sleep & Pressure Relief, Medium Firm, Motion Isolating, CertiPUR-US Certified

14-Inch King Hybrid Mattress in-a-Box, Gel Memory Foam, Medium Firm, CertiPUR-US, Individual Pocket Spring

14 Inch King Hybrid Mattress in a Box with Gel Memory Foam, Medium Firm, Pressure Relief, Antisensitivity, CertiPUR-US Certified

New Year Deal — 14" King Hybrid Mattress in a Box, Gel Memory Foam, Cooling Sleep, Medium Feel, , Breathable Cover, CertiPUR-US Certified

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

14 Inch King Size Mattress, Hybrid King Mattress w/ Memory Foam & Pocket Springs for Motion Isolation,Medium Firm Bed-in-a-Box, Cooling & Breathable

14" King Hybrid Mattress in a Box with Gel Memory Foam, Medium Feel, Pressure Relief, Skin Friendly, Motion Isolation, CertiPUR-US Certified

14in King Size Mattress, Memory Foam Mattress for Cool Night & Pressure Relief, Hybrid Gel Foam, Medium Firm with Cooling Gel, Motion Isolation

Kescas Premium 14 inch Medium Firm Hybrid Mattress - Compatible with Platform Bed, Box Spring, or Slat Base

Kescas Premium 12 inch Medium Firm Hybrid Mattress - Compatible with Platform Bed, Box Spring, or Slat Base

12 Inch Queen Size Hybrid Mattresses Cooling Memory Foam and Individually Pocket Coils Luxury Mattress

King Mattress In a Box, 14" Cooling Gel Memory Foam King Size Mattress, Medium Firm for Presure Relief&Cooler Sleep, CertiPUR-US

King Mattress In a Box, 14" Cooling Gel Memory Foam King Size Mattress, Medium Firm for Presure Relief&Cooler Sleep, CertiPUR-US

Signature Design by Ashley 10 Inch Chime Hybrid Innerspring Mattress with Cooling Gel Memory Foam