Serta® iSeries® NXG™ 4500 Hybrid Ultra Plush Mattress

Serta® iSeries® NXG™ 4500 Hybrid Ultra Plush Mattress

The most luxurious hybrid in the iSeries® NXG™ collection—ultra-plush comfort, advanced cooling, and targeted support.

The Serta® iSeries® NXG™ 4500 Hybrid Ultra Plush Mattress is designed for sleepers who want maximum pressure relief with responsive hybrid support. Combining premium NXG™ Memory Foam, Carbon Fiber Memory Foam, responsive micro-coils, and Serta's advanced 5-Zone Coil Support System, this luxury hybrid delivers deep contouring comfort, immediate cooling, and targeted support for a truly restorative night's sleep. Ideal for side sleepers and anyone who loves a deeply cushioned, body-cradling feel. :contentReference[oaicite:0]{index=0}

Why You'll Love It

• Ultra Plush comfort for a luxurious, cloud-like feel
• NXG™ Memory Foam provides deep contouring pressure relief
• CoolFeel™ Cover delivers an instantly cool-to-the-touch sleep surface
• Carbon Fiber Memory Foam helps pull heat away from the body
• Responsive micro-coils enhance comfort and responsiveness
• 5-Zone Coil Support System provides targeted support for your back and body
• BestEdge® Support improves edge-to-edge stability
• Excellent motion isolation for couples
• Enhanced airflow from hybrid construction
• Compatible with adjustable bases
• CertiPUR-US® Certified foams
• Made in the U.S.A. with global components

Advanced Cooling Technology

The CoolFeel™ Cover creates an immediately cool sleep surface while Carbon Fiber Memory Foam helps redistribute heat away from your body. Combined with the airflow generated by the hybrid coil system, this mattress is designed to help maintain a comfortable sleep temperature throughout the night. 

Deep Pressure Relief

Premium NXG™ Memory Foam contours to your body's natural curves, helping relieve pressure points at the shoulders, hips, and lower back. The ultra-plush comfort layers create a deeply cushioning feel without sacrificing support. 

Responsive Hybrid Support

The advanced 5-Zone Coil Support System features alternating support zones that provide targeted support where your body needs it most. BestEdge® Support reinforces the perimeter, creating a larger usable sleep surface and improved durability. 

Luxury Micro-Coil Comfort

Responsive micro-coils work together with premium memory foams to create a more adaptive, supportive sleep experience. This additional comfort layer helps improve pressure relief while adding responsiveness and airflow throughout the mattress. 

Motion Isolation

Designed to minimize the impact of your partner's movement, the 4500 Hybrid Ultra Plush helps reduce sleep disruptions so both sleepers can enjoy deeper rest. Ideal For

• Side sleepers
• Combination sleepers
• Sleepers who love an ultra-plush feel
• Hot sleepers looking for advanced cooling
• Couples seeking motion isolation
• Adjustable base users
• Anyone wanting maximum pressure relief with hybrid support

Mattress Specifications

• Brand: Serta®
• Collection: iSeries® NXG™ Hybrid
• Model: 4500 Hybrid Ultra Plush
• Comfort Level: Ultra Plush
• Mattress Type: Hybrid
• Mattress Height: Approximately 13.5"
• Support System: 5-Zone Coil Support System with BestEdge® Support
• Comfort Layers: NXG™ Memory Foam, Carbon Fiber Memory Foam, Premium Comfort Foams, Micro-Coils
• Cooling Features: CoolFeel™ Cover and Carbon Fiber Memory Foam
• Motion Isolation: Designed to minimize partner disturbance
• Adjustable Base Compatible: Yes
• Certifications: CertiPUR-US® Certified
• Warranty: 10-Year Limited Warranty
• Available Sizes: Twin XL, Full, Queen, Split Head Queen, King, Split Head King, California King

Care Instructions

To help protect your mattress and maximize its lifespan, use a quality mattress protector. Avoid applying liquids directly to the mattress, as moisture and cleaning chemicals may damage foam layers and fabrics. Compatible with traditional frames, foundations, platform beds, slatted frames, bunky boards, and adjustable bases. :contentReference[oaicite:6]{index=6}

Why Buy From Florida Mattress

😴 Why Sleep Shoppers Trust Us

• 📆 365-Night In-Home Trial – no risk, just rest
• 🕒 Open Daily – Same-day & Next-day delivery available
• ⭐ 5-Star Rated by Hundreds of Happy Sleepers
• 🛍️ Local, Family-Owned Since 2007
• 🌐 Find your closest location or shop online or in stores at Floridamattressstore.com

Join the thousands of Florida families who upgraded their sleep with us — and said, “I wish I came here first.”

Experience Serta's Most Luxurious NXG™ Hybrid

The Serta® iSeries® NXG™ 4500 Hybrid Ultra Plush Mattress combines advanced cooling, premium pressure-relieving memory foams, responsive micro-coils, and zoned hybrid support to create the ultimate luxury sleep experience. Visit your nearest Florida Mattress showroom and discover why the 4500 is the flagship model of the iSeries® NXG™ Hybrid Collection. :contentReference[oaicite:7]{index=7}