Write a Review! Mattresses with ‘Medium’ to ‘Medium Firm’ settings are ideal for back and stomach sleepers who weigh between 130 and 230 lbs. The Serta Blue Fusion 3000 Plush Mattress is a premium option for sleepers requiring pressure relief, heat transfer, and enhanced airflow. Serta iComfort CF1000. Because Serta offers a wide selection, most sleepers should be able to find a hybrid … Reviews CF3000 Medium. Serta Blue Fusion 3000 Plush Mattress. The incorporated Carbon Fiber Memory Foam system is designed to channel heat away … This memory foam hybrid bed delivers medium … Heavier individuals will probably find the ‘Firm’ models most comfortable. The Serta iComfort Hybrid mattress is a 12-inch-thick hybrid mattress with a medium feel. The iComfort CF1000 is regarded as the perfect balance of cool and comfortable. Do you have a Serta iComfort CF3000 Medium mattress? The Serta iComfort CF3000 Medium mattress model is recommended by 100% of owners on GoodBed (based on 4 ratings). It has a variety of options that change the thickness and firmness of the mattress for an additional cost. MODELS: Helix Midnight Luxe Mattress: Saatva Mattress: Brooklyn Bedding Bowery Mattress: PRICE RANGE: $1599: $1099: $700: COMFORT LAYER: 1" Memory foam - 2" Support layer 1" …