48 inch mattress

ZACHVO 12" Hybrid King Mattress, Memory Foam, Pocket Coils, Motion Isolation, Pressure Relief, Made in USA, SE-12-K

Whisen 12" Full Hybrid Mattress & Pressure Relief Breathable Mattress, Memory Foam Mattress with Medium Firm

Resenkos 14-Inch Premium Queen Mattress Made in Japan, Plush Thick Breathable Design with Sterilizing Feature & High Rebound Support - White

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

Dyonery 3-Inch Extra Firm Mattress Topper - High-Density Pain Relief Foam Pad with Removable, No-Smell Cover

14 Inch Queen Size Mattress, Hybrid Mattress with Memory Foam & Pocket Springs for Motion Isolation, Medium Firm Bed-in-a-Box, Motion Isolation

Itopfox 12 Inch King Hybrid Mattress, Innerspring Support with Breathable Knit Cover, Pressure Relief & Cool Sleep, 101-Night Trial

PAGED Firm Mattress Gel Comfort Mattress with Removable, Anti-Microbial Cover for Comfortable Sleep

ORRD 14" Hybrid Queen Mattress, Memory Foam & Pocket Springs for Spine Alignment, Fiberglass-Free, Made in USA, Bed-in-a-Box, White

Christopher Knight Home Restonic 11" CoolGel Foam Mattress

FONTOI 15 Inch Full / King / Queen Size Mattress Bed Frame All in One Pressure Relief Motion Isolation for Dorm Living Room Bedroom, White

Dyonery8/10/12/14 inch memory sponge mattress, reversible on both sides, medium/ultra hard support, stress relief, comfortable sleep.

Sapphtopaz 7 Inch Twin Size Mattress and Pillow Set, Gel Memory Foam Mattress with Breathable Fabric for All Sleeping Positions

Whisen 10” Twin Hybrid Mattress & Pressure Relief Breathable Mattress with Memory Foam, Pocket coil, Medium Firm

Vipbear8/10/12/14 inch memory sponge mattress, reversible on both sides, medium/ultra hard support, stress relief, comfortable sleep.

Lyngins 12 Inch Twin Bed Mattresses,Mattresses with 7-Zoned Memory Foam Knitted Cover for Bedroom

Dexmalle Individually Wrapped Pocket Coils Innerspring Mattress

Whisen 12” Twin XL Hybrid Mattress with Memory Foam, Breathable Cool Cover Individual Pocket Spring

Vipbear 10inch/12inch Memory Foam Mattress, Luxury Cooling Green Tea/Gel Mattress With Ice Silk Cover, Premium Medium Firm Mattress For Back Pain

CAVINAS 12 Inch Twin Bed Mattress with 7-Zoned Memory Foam Knitted Cover for Bedroom

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

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

Swedrea Hybrid Mattress Medium Cooling Gel Memory Foam with CertiPUR-US and Oeko TEX Certified

Continental Sleep, 9-Inch Medium Firm Tight Top Single Sided Hybrid Mattress, Compatible with Adjustable Bed