Second-generation Cherry Blossom Pressure Plate Foot Massager Household Super-painful Sole Foot Toe Pressure Plate, jogging pad.
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https://www.aliexpress.com/item/1005009364355428.html
Second Generation
Cherry Blossom Pressure Plate
Foot Massage - Create Health
6 magnets. Excellent elasticity, no harm to knees.
Wider stepping area. Anti-slip strips at the bottom.
Flexibility can be seen.
The texture is just right, and it won't collapse when stepped on.
Double-layer anti-slip design
Better grip and more resistant to aging
Circular design at the bottom
Makes pedaling more elastic
Circular design
Saves storage space