Made of hypoallergenic material to keep out dust mites, pollen, mold and pet dander—perfect for kids or adults who suffer from allergies | Premium stretch knit cover is a dream | Product dimensions – 79.5” L x 76" W x 10" H | Product weight – 77 lbs. | Feel – Firm | Foundation/box spring sold separately | Mattress is designed with memory foam that contours to your body, while support foam relieves pressure points on your body | Restful slumber simplified; This mattress has a heavenly balance of comfort and support that contours to your body, and leaves you recharged every morning | Any new product will expand within minutes and can have a mild scent upon unboxing that will dissipate in a few hours in a well-ventilated room | Remove packaging within 72 hours, and allow an extra 48-72 hours for proper decompression

California king size bed in a box: For the night's rest of your dreams, this body-contouring memory foam mattress delivers. 12" mattress comes compressed and rolled in a box for your convenience | Sleep soundly: Designed with layers of memory foam for firm support and pressure relief. The support foam core reduces motion transfer for peaceful, undisturbed sleep | Maintenance free: Made of hypoallergenic material to keep out dust mites, pollen, mold and pet dander—perfect for kids or adults who suffer from allergies | California king size: Measures 71” W x 83” D x 12” H and is compatible with most California king bed frames | Ready for instant enjoyment: Arrives in a box. Simply unbox, cut the protective wrap, unroll and watch the mattress expand. The mattress is safe to sleep on immediately but can take 72+ hours for any residual odors from packaging to dissipate and for mattress to completely expand based on ambient room temperature, humidity, air pressure & ventilation