COZY COMFORT: Get great sleep atop this full size 12 inch mattress covered with a soft knitted fabric top and filled with premium foam over a pocket spring core ideal for all body types and sleep styles FAMILY FRIENDLY: High quality foam is CertiPUR-US Certified for content so you can buy with confidence knowing your indoor air quality will not be compromised and that our mattress is manufactured for safe sleep, durability, and performance VERSATILE USE: Compatible with standard box spring beds, platform beds, trundle beds, daybeds, and is ideal for bunk or RV beds