Serta ThermaGel Cooling Memory Foam Mattress Topper — 3 Inch, Full, Blue | Pressure-Relief & Cooling

Upgrade your sleep with Serta ThermaGel Cooling Topper

The Serta ThermaGel Cooling Memory Foam Mattress Topper adds a cooler, more supportive layer to your full-size bed. At 3 inches thick, it sits atop your existing mattress to help distribute body weight and maintain a comfortable spinal alignment. The Thermagel-infused memory foam is designed to diffuse heat, helping you feel cooler as you drift off. Made with CertiPUR-US certified foam, this topper emphasizes safety and durability for daily use, frequent guests, or simply a better night’s routine.

Key benefits at a glance

• Cooling sleep technology: Thermagel-infused memory foam pulls heat away from your body to help maintain a cooler, more refreshing night.
• Pressure-relieving support: the foam reduces pressure on shoulders, hips, and back while promoting a supportive, healthy spinal alignment.
• Responsive memory foam: it contours to your body's unique shape, delivering personalized comfort and steady support through the night.
• Enhanced breathability: open-cell design increases airflow, helping regulate temperature and reduce heat buildup across the night.
• Versatile fit: a 3-inch depth is designed for standard Full beds, making it suitable for bedrooms, guest rooms, and daily use.
• CertiPUR-US certified materials: tested foams offer trusted durability and responsible material standards.

Usage feel and room presence

When you lie down, you may notice a smoother transition between your body and the mattress, with less sinking and more even support. The topper’s open structure encourages air to move around you, contributing to a more balanced sleeping environment.

Ideal uses and setup possibilities

• Hot sleepers may enjoy cooler nights thanks to the cooling foam.
• Great for guest rooms, providing a ready-made comfort upgrade.
• Suitable for all sleep styles, as the foam contours to your shape.
• Simple to place on standard Full beds without changing the frame.

Quality and care

The foam is CertiPUR-US certified, assuring you of tested materials. To keep the topper in good condition, follow standard care guidelines as needed and rotate occasionally to promote even wear.