SLEEP COMFORTABLY: Get your coziest sleep atop this king size 10 inch mattress covered with a soft knitted fabric top and filled with premium high-density foam over a pocket spring core ideal for all body types and sleep styles. MOTION REDUCING ALL POSITION SUPPORT: Perfectly layered hybrid design of premium foam and pocket spring coils cradle your body in every position to relieve pressure points to provide a full night of undisturbed restful sleep. SAFE SLEEP ENVIRONMENT: High quality foam is CertiPUR-US Certified for content so you can buy with confidence knowing your indoor air quality will not be compromised. Our mattress is manufactured for safe sleep, durability, and performance. LOW MAINTENANCE: Easy hassle free set up. Our mattress ships compressed, rolled, and boxed in slim packaging. Simply unbox, unroll, and unpackage; safe to sleep on immediately. Fully expands within 48-72 hours. Boxed mattress fits most bedframes. PRODUCT MEASUREMENTS: Overall Size: 75.5"W x 81"D x 10"H; Limited Warranty Included; No Assembly Required