summer cooling mattress

Product Name:summer cool cushionModel No.:PCM9090BEMaterial:Outlayer:PolyesterInerlayer:PVCtemperature constant time:Be able to keep 8 hours continuously and can be used repeated more than 5000 times.Size:90*90cmWeight:3.4KGColor:Blue,rose red,gray,greenFilling material:Phase change materialMelting temperature:35 CentigradeCrystallization temperature:27 CentigradeFeature:Environmental friendly:Non-toxic material without power supply, do not need pre-cool and economical.it has a cerfication of SGS and MSDS.comfortable and cool :the filling material takes 30 C degree, it is very suitable for body that can reduce 6 -7 C degree .Warning:Do not put this product under strong sunlight. we can also provide OEM service with customer.