The consistent, superior sleep you deserve is here with the Simmons Beautyrest Black Hybrid KX Class Firm Mattress. Simmons combined layers of pressure-relieving memory foam with impressively supportive coils to create the perfect blend of hybrid comfort for the ultimate sleep experience.

Key Features of the Simmons Beautyrest Black Hybrid KX Class Firm Mattress:

• Antimicrobial Mattress Protection – keeps your mattress fresh and clean from odor-causing bacteria.
• T3 Pocketed Coil with Center Zoned Construction – Exclusively made for the Beautyrest Black mattress collection, these high-carbon steel springs are triple strand-wrapped, pre-compressed, and placed into a durable, soft non-allergenic fabric individually. What that means to you is increased strength, motion separation, and conformability that create indulgent comfort to withstand the test of time.
• 2k Nano Coils – 2k nano coils designed to provide enhanced comfort and pressure relief.
• BlackICE with Plant Cooling Technology – Introducing Beautyrest’s most advanced cooling cover yet designed to provide up to 18% more cooling power. With cooling material just below the surface, you will sleep cool and comfortable throughout the night.
• Comfort Layer made with Cashmere, Alpaca, and Silk – delivers luxurious and consistent sleep through its comforting qualities and ensures airflow and breathability.
• AirCool Memory Foam – is designed to provide pressure relief that contours to your body for personalized support no matter if you are a side, back or stomach sleeper.
• Beautyrest Gel Memory Foam – This is a premium memory foam combined with gel to provide incredible pressure relief and motion separation.
• HD Memory Foam – High-density memory foam provides the perfect combination of comfort and support while conforming to your body.
• Self-Response Latex – Responsive material that provides support and pressure relief for your hips and shoulders.
• BeautyEdge – Each Beautyrest Black mattress is surrounded by thick foam rails for an additional firm, stable support around the edge of the bed. Enjoy sleeping to the very edge of your Beautyrest Black mattress without feeling like you’re going to slip or roll out.
• Triton European Foundation – Supports up to 2,000 lbs of pressure for long-lasting durability.
• 10-Year Limited Warranty – The best warranty in the business.
• Adjustable Base Friendly 

With a comfort rating of 3, you can expect the Hybrid KX Class Firm Mattress to be a rigid mattress with first-class padding for comfort.