ThinLine English Trim To Fit Saddle Fitting Shims (Pair)


When it isabout comfort and saddle fit, it is all about ThinLine. Create your own custom fit with ThinLine Shims!ThinLine's saddle fitting products are proven to increase equine comfort.


English Trim to Fit saddle fitting shims. Made of the same shock absorbing, comfort foam found on ThinLine's saddle pads. In addition to creating perfect saddle fit it also protects your horses back and improves comfort for horses and riders.

Please note:

If you are purchasing shims for a pad purchased before the fall of 2019, please contact us directly to order. This shim shape will not fit older pads. You can call ThinLine's office M-F 9am-5pm 888-401-9101 eastern time or email us at

These English Trim to Fit saddle fitting shims are available in two thicknesses.

ThinLine Plus+ is 1/4" (6.4mm) thick.

ThinLine is 3/16" is (4.8mm) thin.

No Expiration Date!

Unlike closed cell foam and wool, ThinLine never compresses or deteriorates. The shims you buy today will last you a lifetime!

Download the Bridle2Fit Sizing guide to help make your custom-fitted bridle selections. 

Download PDF here