Brainwavz · Aftermarket replacement
Headphone Memory Foam Earpads – Oval – Perforated
Verified as compatible with 1 headphone model.
Verified compatible headphones
Evidence
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brainwavzaudio.com
Brainwavz explicitly lists Audio-Technica ATH-M20X as compatible and gives dimensions of 30 mm thickness, 110 mm height, 90 mm width, and a 50 × 70 mm inner opening.