Serta ThermaGel cooling topper on bed for a cooler night.
Serta ThermaGel conforming memory foam provides targeted support.
Serta ThermaGel breathable foam helps heat escape for comfortable sleep.
Mattress enhancement layer from Serta ThermaGel adds comfort and extends mattress life.
Made in the USA label on Serta ThermaGel topper.
King-size topper on mattress delivering generous sleep surface.
Relaxing night scene featuring Serta ThermaGel topper and cooling comfort.

Serta

Serta ThermaGel Cooling Memory Foam Topper, 3 Inch, King — Made in USA

High-performance home and kitchen made for confident daily results

£194.53

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Why customers choose Kensora Home

Cool, breathable comfort that adapts to you

Three inches of Serta ThermaGel cooling memory foam sit atop your bed, adding plush support without replacing your mattress. The topper’s breathable design helps maintain a balanced sleep surface while conforming to your body for pressure relief on sore spots.

  • Gel-infused memory foam with ThermaGel for cooling comfort and support
  • ThermaGel particles pull heat away to help keep the surface refreshing
  • Conforming memory foam adapts to your body's natural shape for targeted support

Extend and protect your mattress

By adding a dedicated comfort layer, this topper can soften a firmer mattress and help extend its usable life, while still allowing you to enjoy the underlying mattress’ base support. Made in the USA with high-quality materials for lasting durability.

  • Mattress enhancement adds a layer of comfort and can help preserve your existing bed
  • USA-made craftsmanship supports durability and reliable performance

Easy setup and everyday use

Place the topper on top of your mattress and add a fitted sheet or protector for quick setup. The 3-inch profile provides a balanced feel that’s comfortable for a range of sleeping positions.

FAQ

Q: What makes ThermaGel cooling topper different?

A: ThermaGel-infused memory foam uses gel particles to help draw heat away, creating a cooler surface while conforming to your body.

Q: Is this topper right for me?

A: If you want added comfort, a touch of cooling, and a simple way to refresh an existing bed, this topper offers an adaptable option.

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