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

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

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Kohl's price tracker

14-day low
$239.99
Sep 13 · Kohl's
Best price
$248.99
−0% vs high
14-day high
$248.99
All stores
$249$244$240
Sep 13Sep 26
  • Kohl's
Lowest in 14 days: $239.99 at Kohl's. Highest: $248.99. Current best is 0% below the 14-day high.

About this product

The Opoiar Extra Firm 10-Inch Foam Mattress in a Box is a high-density foam mattress designed for strong spinal support and consistent firmness. It features a fiberglass-free construction and a removable jacquard cover with a zipper for easy maintenance. The mattress offers motion isolation to reduce sleep disturbances and expands fully within 24–48 hours after unpacking. Its durable foam core resists sagging and maintains shape over time, providing long-term comfort and alignment. Ideal for those seeking a stable, supportive sleep surface without the rigidity of overly hard mattresses.

  • Extra firm support
  • High-density foam core
  • Fiberglass-free construction
  • Removable jacquard cover
  • Motion isolation
  • Expands in 24–48 hours

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Opoiar Extra Firm 10-Inch Foam Mattress — Price History