Nolah™ Original

3 Firmness Options:   Plush Score:  41               (Soft)  Luxury Firm Score: 16   (Lux Firm)  Firm Score:  9                 (Firm) Lifetime Warranty Free Shipping / Ships in 3-8 business days Free Leesa™ Bedding Bundle With All Sizes Designed & Crafted In The USA        Rated 2023's Best Mattress for Spinal Alignment by Sleep Foundation The Nolah Evolution features HDMax™ Tri-Zone™ coils, offering targeted back support and responsive pressure relief. Meanwhile, the breathable cover, heat-dissipating Euro topper, and graphite-infused AirFoamICE™ provide luxurious cushioning and best-in-class cooling. *NOTE* A Split King consists of 2 Twin XL mattresses. For a Split King arrangement, select each side preferred firmness in Twin XL & ensure there are 2 Twin XL's in cart at checkout. Features:  15" thick, Weight Capacity: 800 lb. Hybrid construction. Breathable, Low Motion Transfer Cooling graphite-infused AirFoamICE™ Tri-Zone™ coils for targeted support Reinforced edge support coils Organic cotton + ArcticTex™ cover Premium Quality Designed & Assembled in the U.S.A. A split king bed consists of two separate twin XL mattresses, letting you choose the firmness of each side. If you would like to have a different level of firmness on one side, please select 2 Twin XL mattresses with your firmness preference for each side.