memory foam of mattress
Features:
1.【MADE IN CHINA】This mattress is manufactured in shenzhen kanghao Factory with unparalleled quality control you can trust. Mattresses designed by KANGHAO undergo 115 quality tests which contain 80,000 cycles of Foam Performance Testing and 100,000 cycles of Mattress Durability Testing. Passed the Oeko-Tex Standard 100 and CertiPur-US certification. 
2.【3:7 Golden Ratio Builds Your Deep Sleep System for Medium feel】Lying on this mattress, you will feel very relaxed. The 3-inch green tea gel infused foam above can disperse the pressure of the body and will not compress the blood vessels, and the 7-inch support Foam below can support your body powerfully. This golden-ratio combination disperses stress from your body without letting you feel trapped and you'll feel your head, neck, shoulders, back, waist, hips, legs are treated gently. No matter what kind of sleeping position, the spine can always be a perfect curve. 
3.【Internally and Externally BREATHABLE】Bamboo Cover Outside & Green Tea Gel Inside For Refreshing Sleep. This Removable Bamboo Knit Cover creates a cooling sensation that moves heat away from the body due to its superior breathability and temperature regulating properties. Green Tea Gel offers good airflow, dissipates heat, and wicks away excess moisture away from the body. These cooling technologies keep you cool and actively regulate temperature throughout the night. 
4.【NONTEMPERATURE SENSITIVE TECHNOLOGY】As we all know, ordinary memory foam is hot in the summer and hard in texture in the winter and poor comfortability. Vyfipt non-temperature sensitive memory foam which is not affected by ambient temperature provides the most average and true support, makes the part contacted in length time of the body to be at the state of no pressure, not hinders the blood circulation and not easily produces fatigue and soreness. 
5.【10 Year Warranty】Kanghao mattresses are backed with a 10-year warranty. We are committed to providing the best service for every customer. If you have any problem, please contact us promptly and we are always at your service. Kanghao memory foam mattress is compressed, rolled, and shipped in a box. For a better sleeping experience, please allow 24 hours at least for the mattress to fully expand. 
6.【Supreme Support Performance】The bottom Flex Support Base Foam is strongly supportive. The maximum weight capacity is 600lbs except twin size (Twin mattress supports up to 300 lbs).