Replacement Headphone Leather Earpads Ear pads Headbeam Cover for Sony WH-1000XM5 1000XM5 Headband Head beam Ear Cushion - AliExpress
Soft Protein Leather Memory Foam Ear Pads Cushions Replacement Earpads For Sony WH-1000XM5 WH1000XM5 Over-Ear Headphones - AliExpress
NullMini Replacement Earpads for Sony WH-1000XM5 Headphones Cooling Gel Earmuff Sleeve Ear Cushion Headset Headband Headbeam - AliExpress
Amazon.com: Adhiper Silicone Ear Pads Cover Protector for Sony WH-1000XM5 Headphone Cushions,Sweat-Proof and Washable Ear Cushions Cover for Sony WH- 1000XM5(WH1000XM5) (White) : Electronics
In a search of comfortable ear pads for XM5 : r/SonyHeadphones