COZY COMFORT: Get great sleep atop this queen size 12 inch mattress covered with a soft knitted fabric top and filled with premium foam with cooling 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 and is ideal for guest rooms and RV beds HASSLE FREE: Our mattress ships compressed, rolled, and boxed in slim packaging so simply unbox, unroll, and unpackage; safe to sleep on immediately and fully expands within 48-72 hours; Boxed mattress fits most bedframes PRODUCT MEASUREMENTS: Overall Size: 60"W x 80"D x 12"H