Effect of a Half Pad on Pressure Distribution in Sitting Trot and Canter Beneath a Saddle Fitted to Industry Guidelines.
Authors: MacKechnie-Guire, Fisher, Pfau
Journal: Journal of equine veterinary science
Summary
# Editorial Summary: Half Pad Effects on Saddle Pressure Distribution Half pads are routinely recommended to enhance saddle comfort, yet evidence supporting their use beneath correctly fitted saddles remains limited. MacKechnie-Guire and colleagues set out to evaluate how three common half pad materials (viscoelastic gel, wool, and medical-grade closed-cell foam) altered pressure distribution compared to a standard cotton saddle cloth, using pressure-mapping technology on twelve sound horses ridden by experienced riders in both sitting trot and canter. The gel half pad increased peak pressures in the cranial (forward) region by approximately 8–12% in both gaits, whilst the wool half pad significantly reduced mean pressures in the caudal (rear) region during sitting trot, and the foam half pad achieved similar reductions in canter—findings that suggest material composition directly influences load distribution patterns rather than uniformly improving pressure relief. Given these variable and sometimes counterintuitive results, clinicians and riders should approach half pad selection as a gait-specific and region-specific intervention, making professional saddle-fitter consultation essential rather than treating half pads as a universal solution for ostensibly well-fitted saddles.
Read the full abstract on PubMed
Practical Takeaways
- •Half pad selection significantly alters pressure distribution even under correctly fitted saddles—gel pads concentrate pressure cranially while wool pads distribute caudal pressure more evenly
- •Different half pads produce different biomechanical effects in trot versus canter; consult a qualified saddle fitter about gait-specific pad selection for individual horses
- •Adding a half pad to a well-fitted saddle is not universally beneficial and requires professional guidance to avoid unintended pressure redistribution that could compromise horse welfare
Key Findings
- •Gel half pad increased peak (P=0.008) and mean pressures (P=0.03) in the cranial region during sitting trot compared to control
- •Wool half pad reduced mean pressures in the caudal region during sitting trot (P=0.0002)
- •Gel half pad increased peak (P=0.04) and mean pressures (P=0.02) in the cranial region during canter
- •Foam half pad reduced mean pressure (P=0.002) in the caudal region during canter