Serta iComfort Pro Chelsea Medium Mattress Firm Featuring 5 support zones designed

Featuring 5 support zones designed for full-body spinal alignment

Center support extends to the floor for queen or king sizes

adding years to its life

with upgrades like the Automatic Snore Response™ and Sleep Insights systems

9-inch high matches a traditional box-spring height

Serta iComfort Pro Chelsea Medium Mattress Firm Featuring 5 support zones designedFeaturing 5 support zones designed for full body spinal alignment, 100% naturally derived Latex Foam (True Response Latex foam's primary ingredient is 100%rubber tree sap, without any fillers or synthetic additives). Five Support Zones Cool To The Touch fabric and breathable latex foam 100% naturally derived latex foam that responds to movement and natural latex curves of your body Motion Control designed to minimize the impact of your partner's