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IULULU King Mattress 10 inch King Size Memory Foam Mattress in a Box Bed Mattress Cool Gel Mattresses King Medium Firm, Lavender Infused for Relaxing Sleep, CertiPUR-US, PurpleAmazon$215.99
PayLessHere 12 Inch Gel Memory Foam Mattress/Bed-in-a-Box/Bed Mattress/Medium Firm Mattress with Removable Cover Fiberglass Free Home Furniture CertiPUR-US Certified/Pressure Relieving (King)Amazon$143.99
NChanmar 12 Inch Full Size Mattress, Gel Memory Foam Full Mattress, Pressure Relieving, Cooling Gel Foam, Full Mattress in a Box, Bed-in-a-Box, Full, 75" L x 54" W x 12" Th, WhiteAmazon$49.98
Jacia House 3 Inch Mattress Topper Twin in a Box, Bed Topper Twin, CertiPUR-US Certified Mattress PadAmazon