About This 365-NIGHT HOME MATTRESS TRIAL - Our industry-leading year-long trial period starts the day your Nectar mattress is delivered. Sleep on it in all four seasons before you decide. SIMPLE TO SET UP - Just move the box to the room you want to use it in, unbox and unroll your mattress, and watch it expand before your eyes. Your Nectar will be snooze-ready in 24 hours! 60% MORE COOLING - Step up from our Classic model with even more cooling fibers to ensure a refreshing sleep experience. 2X MORE PRESSURE RELIEF - With an extra inch of contouring memory foam than our Classic model, you can expect even more cushioning for your back and hips. HYBRID MOTION ISOLATION LAYER - Individually-wrapped innerspring coils deliver enhanced support, superior motion control, and upgraded edge stability, all with the added benefit of better airflow for a cooler night's sleep. Overview Brand : Nectar Size : California King Product Dimensions : 84"L x 72"W x 13"Th Top Style : Tight Top Cover Material : Either Nylon, Polyester, Cotton, or a blend of these materials Number of Layers : 6 Fill Material : Innerspring Coil, Memory Foam, Pocketed Coil Weight Limit : 800 Pounds Special Feature : 365 Night Trial, Back Pain Relief, Breathable and Cool, Low Motion Transfer, Pressure Relief Color : White Item Weight 129 Pounds : Item Firmness Description Medium Firm : Item Weight 129 Pounds : Item Firmness Description Medium Firm