48 inch mattress

Atlas Mattress 10" Queen Innerspring Mattress, Breathable Cover, Plush Firmness

Atlas Mattress 10" Queen Innerspring Mattress, Breathable Cover, Firm Firmness

Sailvan Mattress 10 Inch, Medium Firm Mattress in a Box, Hybrid Spring Gel Memory Foam Mattress, CertiPUR-US Certification

Serta Perfect Embrace Mini Crib Mattress

Babyletto Pure Core 4" Midi Crib Mattress with Hybrid Quilted Waterproof Cover: Medium Firm, 100% Organic Cotton, Breathable, Foam

Mattress Clearance 14 Inch Hybrid Mattress in a Box, Hybrid Spring Memory Foam, Medium Firm - White

BestMassage 12 Inch Hybrid Mattress with Innerspring and Foam Fiberglass Free Medium Firm Ideal for Back Stomach and Side Sleepers

Mellow 8" Classic Bonnell Spring Mattress

Atlas Mattress 6" XL Twin Innerspring Mattress, Breathable Cover, Firm Firmness

Atlas Mattress 8" XL Twin Innerspring Mattress, Breathable Cover, Medium Firmness

Atlas Mattress 10" XL Twin Innerspring Mattress, Breathable Cover, Medium Firmness

BestMassage 10 Inch Hybrid Mattress with Innerspring and Foam Fiberglass Free Medium Firm Ideal for Back Stomach and Side Sleepers

BestMassage 8 Inch Hybrid Mattress with Innerspring and Foam Fiberglass Free Medium Firm Ideal for Back Stomach and Side Sleepers, Queen

Signature Design by Ashley Limited Edition Plush 12 Inch Hybrid Mattress with Lumbar Support Gel Memory Foam

Atlas Mattress 6" XL Twin Innerspring Mattress, Breathable Cover, Medium Firmness

Atlas Mattress 8" XL Twin Innerspring Mattress, Breathable Cover, Plush Firmness

Dyonery Hybrid Mattress Memory Foam Mattress,Medium Firm Support,Individual Pocket Springs,Back Pain Relief,CertiPUR-US Certified

14 Inch Hybrid Mattress in a box, Medium-Plush Euro Top, ActiveCool Gel Memory Foam for Pressure Relief & Motion Isolation

Bestier 10/12/14 inch Medium Hybrid breathable Cooling Mattress, Gel Memory Foam Mattress in a Box

Dyonery Mattress Hybrid Memory Foam Mattress,Medium Firm Support,Individual Pocket Springs,Back Pain Relief,CertiPUR-US Certified,White