: consisting of numerous small sealed cavities usually filled with air
closed-cell foam

Examples of closed-cell in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The bed comprises an aluminum-and-plywood frame cushioned with closed-cell foam and finished in interweave fabric, while the mounting consists of aluminum rails affixed to the structural foundation for quick install and removal of the bed panels. New Atlas, 1 Apr. 2025 Made from closed-cell foam, these sandals boast impressive durability, standing up to daily wear and tear. Cory Smith, Outside Online, 20 Dec. 2024 The resulting insole has better cushioning and bounce-back than traditional closed-cell foam, DSC said, with resiliency scores up to 50 percent, using ASTM D2632. Alexandra Harrell, Sourcing Journal, 3 Sep. 2019 The board’s cold-resistant, closed-cell foam padding beneath the baseplate also offers unreal shock absorption. Drew Zieff, Outside Online, 11 Oct. 2024 The closed-cell tongue blocks rain and debris, while the rubber anti-collision toe and waterproof sealing provide excellent protection on the trail. Karthika Gupta, Travel + Leisure, 4 Oct. 2024 And 2 inches of closed-cell foam on the inside combined with a puncture and tear-resistant liner keeps drinks and food cold for up to 24 hours, all with no leaks. Amanda Ogle, Southern Living, 5 Sep. 2024 The closed-cell foam design resembles an egg crate and is extremely durable. Katherine Alex Beaven, Travel + Leisure, 10 Oct. 2023 It’s made with 2 inches of closed-cell foam insulation and a tear-resistant exterior liner. Kevin Brouillard, Travel + Leisure, 20 Sep. 2023

Word History

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of closed-cell was in 1942

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Cite this Entry

“Closed-cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/closed-cell. Accessed 24 Apr. 2025.

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