Avenco 8.5 Inch Super King Mattress,9 Zone Pocket Sprung Mattress with High Elasticity Foam，CertiPUR US Certified, Bed in Box，180 * 120 22cm

Avenco Comfort System: Avenco Hybrid mattress with pocket sprung and supportive foam layers can give you the right amount of support and comfort; The combination of CetiPUR-US certified foam and comfortable fabric keeps body comfortable and dry when sleeping, helps you get into deep aerobic sleep quickly Supportive Foam: Comfort foam layer respond to body curve perfectly and distribute your weight evenly; Bi-layer foam structure for better air circulation and a good night's sleep; All foams we used are approved by CertiPUR-US, checked without harmful substances, and are suitable for all people Individually Pocket Sprung: Designed with individually wrapped springs, which are considered the best support systems, pocket sprung mattress offers excellent support to your body;Each spring of this 6ft mattress work independently and reduces motion transfer, and provides support on all four sides of the mattress Better Support Experience - Avenco super king mattress provides different support for each part of your body, which allows your body weight to be evenly distributed on the mattress, resulting in a great comfort experience Mattress in Box: Avenco mattress is vacuum packed into a box and then delivered to you; After receiving Avenco super king mattress, please wait patiently for 72 hours to ensure that it fully expands to its original height; In addition, we provide a 100-day trial sleep and 10-year service, just sleep with confidence.