Set Up: Simply take your mattress out of the box and enjoy watching it decompress; Jumping, walking, and sleeping on your mattress can speed up the process CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content GREAT SLEEP IS REFRESHING SLEEP – Our famous odor-neutralizing green tea infused foam is now available in a hybrid mattress with a plush euro top and traditional innersprings for comfort that’s supportive, enveloping and always fresh