Check out these high quality Leather Ear Pads Cushions compatible with Sony Headphones.

Material: Memory Foam
Length: ~100mm
Width: ~75mm
Height: ~25mm

Compatible with:
Audio-Technica
ATH-M50X Professional Studio Headphones
ATH-M40X
ATH-M50SF
ATH-PRO5
ATH-M20
ATH-M30
ATH-M40
ATH-MSR7
ATH-SX1

Sony:
Sony MDR-7506
Sony MDR-V6

These are not manufactured by Sony but are fully compatible with the Sony Range

Our  applies if you are unhappy with this purchase for any reason.