Query: 6" firm memory foam mattress
Zinus 6 Inch Gel-Infused Green Tea Memory Foam Mattress / Cooling Gel Foam / Pressure Relieving / CertiPUR-US Certified / Bed-in-a-Box, Twin
Lucid 6 Inch Gel Memory Foam Mattress – Soft Feel – Gel Infusion – Hypoallergenic Bamboo Charcoal – Breathable Cover
Zinus 6 Inch Green Tea Memory Foam Mattress / CertiPUR-US Certified / Bed-in-a-Box / Pressure Relieving, Twin
Best Price Mattress 6 Inch Memory Foam Mattress, Calming Green Tea Infusion, Pressure Relieving, Bed-in-a-Box, CertiPUR-US Certified, Twin
Modway Aveline 6" Gel Infused Memory Queen Mattress With CertiPUR-US Certified Foam, None
Classic Brands Cool Gel Memory Foam 6-Inch Mattress | CertiPUR-US Certified | Bed-in-a-Box, Queen
ZINUS 6 Inch Ultima Memory Foam Mattress / Pressure Relieving / CertiPUR-US Certified / Mattress-in-a-Box, Twin , Brown