Serta® iSeries® NXG™ 4500 Ultra Plush Foam Mattress

Serta® iSeries® NXG™ 4500 Ultra Plush Foam Mattress

The ultimate in plush comfort, cooling technology, and pressure-relieving support.

The Serta® iSeries® NXG™ 4500 Ultra Plush Foam Mattress is designed for sleepers who love an exceptionally soft, body-hugging feel without sacrificing support. Featuring premium NXG™ Memory Foam, Carbon Fiber Memory Foam, a CoolFeel™ Cover, and a high-density foam core with Ultimate Edge™ Support, this luxury mattress delivers immediate cooling, deep contouring comfort, and durable edge-to-edge stability. Ideal for side sleepers and anyone seeking a cloud-like sleep experience. :contentReference[oaicite:0]{index=0}

Why You'll Love It

• Ultra Plush comfort for a deeply cushioned feel
• NXG™ Memory Foam delivers premium pressure relief
• CoolFeel™ Cover provides immediate cooling comfort
• Carbon Fiber Memory Foam helps draw heat away from the body
• High-density foam core provides long-lasting support
• Ultimate Edge™ Support enhances edge-to-edge stability
• Excellent motion isolation for couples
• Adjustable base compatible
• CertiPUR-US® Certified foams
• Made in the U.S.A. with global components

Advanced Cooling Technology

The CoolFeel™ Cover creates an instantly cool sleeping surface while Carbon Fiber Memory Foam channels heat away from the body, helping maintain a comfortable sleep environment throughout the night. :contentReference[oaicite:1]{index=1}

Deep Pressure Relief

High-density NXG™ Memory Foam contours closely to your shoulders, hips, and lower back, helping reduce pressure points and provide a luxurious cradling sensation. This makes the 4500 Ultra Plush an excellent option for side sleepers and those who enjoy a deeply conforming mattress. :contentReference[oaicite:2]{index=2}

Durable Support System

Beneath the comfort layers is a premium high-density foam core surrounded by Ultimate Edge™ Support, creating consistent support across the entire sleep surface while maximizing usable sleeping space. :contentReference[oaicite:3]{index=3}

Motion Isolation

The all-foam construction absorbs movement and minimizes partner disturbance, making it a great choice for couples who share a bed. :contentReference[oaicite:4]{index=4}

Ideal For

• Side sleepers
• Sleepers who love an ultra-soft mattress feel
• Hot sleepers looking for cooling technology
• Couples seeking motion isolation
• Adjustable base users
• Anyone wanting maximum pressure relief

Mattress Specifications

• Brand: Serta®
• Collection: iSeries® NXG™
• Model: 4500 Ultra Plush Foam
• Comfort Level: Ultra Plush
• Mattress Type: All-Foam
• Profile Height: Approximately 13.5"
• Support System: High-density foam core with Ultimate Edge™ Support
• Pressure Relief: NXG™ Memory Foam
• Cooling Features: CoolFeel™ Cover and Carbon Fiber Memory Foam
• Motion Isolation: Excellent
• Adjustable Base Compatible: Yes
• Certifications: CertiPUR-US® Certified
• Available Sizes: Twin XL, Full, Queen, Split Head Queen, King, Split Head King, California King

Care Instructions

To protect your mattress from stains and spills, we recommend using a mattress protector. Avoid applying liquids directly to the mattress as moisture and cleaning chemicals may damage foam components and reduce mattress longevity. :contentReference[oaicite:5]{index=5}

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 the Most Luxurious NXG™ Foam Mattress

If you're searching for Serta's softest all-foam iSeries® NXG™ mattress, the 4500 Ultra Plush Foam delivers premium cooling, contouring comfort, and exceptional pressure relief for a deeper, more restorative night's sleep. Visit your nearest Florida Mattress showroom or shop online today.