Arena Flexiblocs
Set your Arena saddle up to suit the way you ride. These interchangeable support blocks fit Arena saddles with the Flexibloc System and let you change the size, shape and position of your support blocks.
Pick the block that gives you the amount of support you like, in the colour that matches your saddle.
Size Guide
The chart shows the main measurements of the Arena Flexiblocs, so you can check the size before you choose.
Measurements are a guide only. They are rounded to the nearest 0.5 cm and then converted to inches, and the organic shape of saddlery means small differences between pieces are normal.

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Which Arena Flexibloc do I need?
Choose Standard or Large depending on how much support you like, in the colour that matches your saddle. Your retailer or saddle fitter can help you choose.Do Flexiblocs fit every Arena saddle?
They fit Arena saddles with the Flexibloc System. Monoflap models have fixed knee support, although the Arena Monoflap Dressage and Arena Pony Monoflap Dressage can take a front Flexibloc. -
Choose the shape for your saddle's discipline, then Standard or Large depending on how much support you like, and ask your retailer or saddle fitter if you are unsure. They fit Arena saddles with the Flexibloc System. Monoflap models have fixed knee support, although the Arena Monoflap Dressage and Arena Pony Monoflap Dressage have the option to add a front Flexibloc.
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- Wipe off dirt and sweat with a damp cloth when you clean your saddle, and let the blocks dry naturally away from direct heat.
Key Features
- Interchangeable support blocks for the Arena Flexibloc System
- Change the size, shape and position of your support
- Support where your leg needs it