★★★★★ 3
Get their newer version. These were too flat.
Really thin/flat pillows
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
Geonworks Poron Case Foam 2mm/3mm
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Geonworks Poron Case Foam 2mm/3mmMade from genuine LE 20 Poron foam, widely used in the custom mechanical keyboard hobby for its sound absorbing and dampening capabilities. Recommended for use in keyboards that sound too hollow. Material: Poron LE 20, SoftThickness: 2. 0mm 3. 0mm If there is any interference, such as the Layout, PCB type, or kind of reset switch to be used, You can easily cut and use it using a knife scissors.
Quick Dispatch:
Your Geonworks Poron Case Foam 2mm/3mm orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Geonworks Poron Case Foam 2mm/3mm ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.9 ★★★★★
Based on 2471 reviews
Sort
Product Reviews
★★★★★ 2
Not great
I bought these pillows based on customer reviews. I got them and let them poof out after opening... But they are awful. They're soft but there's nothing to them. Very flat and not supportive. I'm literally buying different pillows tomorrow.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
★★★★★ 5
Excellent
Extremely comfortable pillows. I would highly recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
★★★★★ 5
Pillows
I love the comfort and quality of the pillows.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
So comfy
These pillows are great! So comfy, no neck or back pain. I highly recommend them!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
