Rest easy. This firm California king mattress has all the essentials for a superior night of sleep at an affordable price. Layers of foam—including response memory foam—support you with contouring comfort. Share your sleeping space with a partner or pet? Power packed coils keep motion transfer to a minimum. From afternoon dozing to deep sleep, there’s nothing this mattress can’t help you conquer. Dimensions: 72”W x 84”D x 14”H Assembly Instructions: