Shop Beautyrest X Class Hybrid 15'' Ultra Plush Mattress Set- King online at Macys.com. X-Class: Ultra Plush: 15” ... and was the first company to come up with queen and king sized mattresses. The New Simmons Beautyrest Black Hybrid X-Class Ultra Plush Mattress is more than a mattress, it’s a haven for deep, restorative sleep that inspires your senses. Beautyrest Ultra Plush found in: King Simmons Beautyrest Hybrid Level 2 BRX3000-IM Ultra Plush 14.5 Inch Mattress, Queen Simmons Beautyrest Black Hybrid X Class Ultra Plush 15 Inch Mattress + FREE … The Beautyrest Black Hybrid experience … Corrections: Have an update or correction to our information about Beautyrest Black Hybrid X-Class Ultra Plush? Simmons Beautyrest prides themselves on their Pocketed Coil design: innerspring coil wires tucked … Delivery Option Estimated Ship Date Estimated Arrival Date Estimated Price The X-Class Ultra Plush is a tight top spring core very soft mattress model that is part of the Beautyrest product line manufactured by Beautyrest. Integrating luxury and technology for an indulgent sleep experience is the superb Black X Class Hybrid 15'' Ultra Plush Mattress by Beautyrest…