Size King Special Feature Breathable,Pressure Relief Fill Material Gel Memory Foam Brand JINGWEI Product Dimensions 80"L x 76"W x 12"Th Top Style Euro Top Color 12" Gray Coil Type Pocketed Coil Product Care Instructions Hand Wash Only About this item 【Supportive & Pressure Relief】The 12 inch hybrid mattress adopts 7-zone enhanced individual pocketed springs, ensuring your body weight is evenly absorbed and distributed comprehensively from head to toe. The multi-layer foam makes you relax when lying on the king innerspring mattress, no worry of back pain. 【Soundly Sleep on JINGWEI Mattress】Hundreds of pocket springs of this king bed work independently to limits motion transfer you feel from partners or pets for a peaceful and deep sleep. Fast response foam is with just enough bounce so that moving in bed is easy without feeling stuck. 【Stay Cool All Night Long】JINGWEI innerspring mattress king is designed with high density foam with open cells so that it's ventilated and can naturally adjust its temperature to make you sleep comfortably. Moms will NEVER worry their kids sleep with sweat or get cold during hot or damp weather. 【Smartly Shipped】- JINGWEI king size mattress is shipped in a box conveniently to your door for easy set up. It fits most of king bed frames, including box springs, flat frames, slats or even the floor. Recovery of 72 hours is recommended for your new mattress to get to its original shape and firmness. We also recommend trying it for a few weeks in order to give it a chance to "break-in" to the way you sleep. 00