Mlily
King, Memory Foam, Medium Firm, 11 to 12 in
+Full 12 inch thickness for deep support
+CertiPUR-US certified memory foam
+Copper gel infused foam
−Medium firm feel may not suit those wanting softer support
$489.99
as of 11/03/2026 22:48 PST - DetailsProduct details
Pros+Full 12 inch thickness for deep support
+CertiPUR-US certified memory foam
+Copper gel infused foam
+Fiberglass free construction
+King size fits two sleepers
Cons−Medium firm feel may not suit those wanting softer support
Compared with the 9 mattresses on this page−Cooling not listed: 14 of the 28 here list one
How pros and cons are picked (About: Disclaimer) About this product
Neohavn
King, Hybrid, Medium Firm, 11 to 12 in
+Short king size suits RVs and campers
+Hybrid build combines coils and foam
+CertiPUR-US certified foam
−12 inches thick may not fit every RV bed frame
$439.99
as of 11/04/2026 00:21 PST - DetailsProduct details
Pros+Short king size suits RVs and campers
+Hybrid build combines coils and foam
+CertiPUR-US certified foam
+Medium firm support for most sleepers
+Comes boxed for easier delivery
Cons−12 inches thick may not fit every RV bed frame
Compared with the 9 mattresses on this page+Cooling: only 14 of 28 here have one
How pros and cons are picked (About: Disclaimer) About this product
Egohome
Queen, Memory Foam, Medium, 11 to 12 in
+Queen size suits couples and most bedrooms
+CertiPUR-US certified foam
+Copper gel memory foam for pressure relief
−12-inch build is thicker than typical mattresses
$458.77
as of 11/03/2026 22:47 PST - DetailsProduct details
Pros+Queen size suits couples and most bedrooms
+CertiPUR-US certified foam
+Copper gel memory foam for pressure relief
+Ships boxed for easy delivery
Cons−12-inch build is thicker than typical mattresses
Compared with the 9 mattresses on this page−Cooling not listed: 14 of the 28 here list one
How pros and cons are picked (About: Disclaimer) About this product
Sweetnight
King, Memory Foam, Medium, 11 to 12 in
+Cooling feature listed for warmer sleepers
+CertiPUR-US certified foam
+5-zone ergonomic support design
$449.99
as of 11/04/2026 05:36 PST - DetailsProduct details
Pros+Cooling feature listed for warmer sleepers
+CertiPUR-US certified foam
+5-zone ergonomic support design
+12 inch height for a substantial profile
+King size fits larger bedrooms and couples
Compared with the 9 mattresses on this page+Cooling: only 14 of 28 here have one
How pros and cons are picked (About: Disclaimer) About this product
Serta
Twin, Firm, 11 to 12 in
−Cooling not listed: 14 of the 28 here list one
$425.00
as of 11/04/2026 02:37 PST - DetailsProduct details
About this product
Lessness
Full, Hybrid, Medium Firm, 11 to 12 in
−Cooling not listed: 14 of the 28 here list one
$459.97
as of 11/03/2026 23:33 PST - DetailsProduct details
About this product
Signature Design by Ashley
King, Hybrid, Medium Firm, 11 to 12 in
+CertiPUR-US certified foam for a material standard
+Ships boxed for easier delivery to a home
+King size for couples or extra sleeping room
$459.00
as of 11/04/2026 02:41 PST - DetailsProduct details
Pros+CertiPUR-US certified foam for a material standard
+Ships boxed for easier delivery to a home
+King size for couples or extra sleeping room
+Medium firm feel suits a wide range of sleepers
+Hybrid construction combines foam and support layers
Compared with the 9 mattresses on this page−Cooling not listed: 14 of the 28 here list one
How pros and cons are picked (About: Disclaimer) About this product
Signature Design by Ashley
King, Memory Foam, Medium Firm, 11 to 12 in
−Cooling not listed: 14 of the 28 here list one
$449.99
as of 11/04/2026 02:41 PST - DetailsProduct details
About this product
Novilla
King, Memory Foam, Medium Firm, 11 to 12 in
+Cooling: only 14 of 28 here have one
$445.88
as of 11/04/2026 00:28 PST - DetailsProduct details
About this product
