Medium Hybrid Individually wrapped coils pair with one-of-a-kind TEMPUR-Material™ to deliver unmatched pressure relief and motion cancellation. Plus, sleepers love the additional edge support and ease of movement provided by our premium coils. Ultra-conforming TEMPUR-Material™ absorbs the force of your body and joints to help ease aches and pains. Adapt Hybrid mattress with a circle highlighting the inside layers and premium springs Hybrid Technology Legendary TEMPUR-Material™ plus 1000+ premium springs provide pressure relief with a responsive feel. Ergonomic Support

*About Split Cal King: Each split California king mattress is comparable in size to a twin, and two are required to create a complete set—making it easy to mix and match comfort levels for personalized sleep.