Mattresses | Restonic Restful Night Firm King Mattress with Dual Cooling | Foam | Black

Get the deep, restorative sleep you deserve with the Restonic Restful Night Firm King Mattress. Made for anyone who loves firm, supportive comfort (no sagging here!), this mattress uses dual cooling technology to wick away heat—ideal if you tend to overheat at night. The exclusive Marvelous Middle® feature adds 25% more support in the center, keeping your spine aligned for back or side sleepers. Plus, 800-series individually wrapped coils mean minimal motion transfer—so your partner’s movements won’t wake you up. Durable foams keep the mattress firm and stable for years, while breathable CoolFlow™ layers cradle your body just right. Whether you’re a warm sleeper or just want a reliable mattress that lasts, this is your go-to for cozy, undisturbed nights.

• Dual Cooling Technology*: Wicks heat and enhances airflow—say goodbye to night sweats and stay cool all night.
• Marvelous Middle® Support*: 25% extra center support keeps your spine aligned—perfect for back or side sleepers.
• 800-Series Individually Wrapped Coils*: Reduces motion transfer—your partner’s tosses won’t disturb your sleep.
• CoolFlow™ Plush & Medium Foams*: Breathable foam layers cradle your body while maintaining a cool sleep surface.
• HD CoolFlow™ Foam*: High-density, breathable foam provides firm support without losing durability.
• DuraLast™ Firm Foam Base*: Reinforces the mattress structure for long-lasting firmness—no sagging over time.
• Firm, Reliable Comfort*: Designed for those who want solid support without sacrificing coziness.
• Motion Isolation*: Independent coil response means you won’t feel every partner movement.
• Long-Lasting Durability*: Quality foams and coils ensure the mattress stays stable for years.
• Cool Sleep Solution*: Ideal for warm sleepers—dual cooling tech prevents overheating all night.