Extra firm foam mattress on a bed frame in a modern bedroom.
Foam mattress with firmness level options displayed.
Diagram showing layers and features of the foam mattress.
Woman lying comfortably on an extra firm foam mattress.
Woman relaxing on a luxurious bed with a mattress.
Kohl's

Opoiar Extra Firm 10-Inch Foam Mattress in a Box with Support and Fiberglass-Free Cover

$248.99

Available at

kohls.comBest Price
$248.99
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The Opoiar Extra Firm 10-Inch Foam Mattress is designed for those who prefer a solid, stable sleep surface. It features high-density foam to promote proper spinal alignment and relieve pressure on the back and waist. The mattress is constructed without fiberglass for a cleaner sleep environment and includes a removable, thickened jacquard cover with a zipper for easy care. It is engineered for motion isolation to reduce sleep disturbances and is conveniently shipped compressed in a box, expanding to its full shape within 24–48 hours.

  • Extra firm feel for enhanced back and spinal support
  • High-density foam for durability and long-lasting shape retention
  • Fiberglass-free construction
  • Removable jacquard cover with zipper for easy care
  • Motion isolation to reduce sleep disturbance

Details

Category
High Resilience Foam Mattresses
Bedding Size
King
Memory Foam Infusion Material
Cooling gel, Charcoal, Green tea
Sleep Position Suitability
Back sleeper
Firmness
Extra firm
Pattern
Texture
Mattress Features
Motion isolation, Removable cover
Recommended Sleep Position
Back
Coil System Type
No coils
Materials
Foam, Polyester

Questions & answers

How much does it cost, and where can I buy it?
This Kohl's high resilience foam mattress is sold by 1 retailer for $248.99. Available at kohls.com.
Is it in stock?
Yes, it's currently in stock.
What are the key features?
Key features include Extra firm feel for enhanced back and spinal support, High-density foam for durability and long-lasting shape retention, Fiberglass-free construction, Removable jacquard cover with zipper for easy care, and Motion isolation to reduce sleep disturbance.
What is it made of?
It's made of foam and polyester.
What's its coil system type?
Its coil system type is no coils.
What's its firmness?
Its firmness is extra firm.