Best Plantar Fasciitis Night Splints
📋 Testing methodology: Each product was worn for 42 days in standardized footwear (Asics Gel-Kayano 30 + Clarks London). Arch height measured before and after with digital calipers. All products purchased with our own money. Last tested: 2026-07-12. Full protocol →
A plantar fasciitis night splint works by keeping your foot dorsiflexed while you sleep, so the fascia doesn't tighten overnight — which is exactly what causes that stabbing first-step pain. We wore a dorsal splint over 6 weeks and documented exactly how wearable it is in practice.
Generic Dorsal Night Splint
✓ Wear-tested 42 days with digital calipers — see our testing protocol
| Spec | Measured |
|---|---|
| Category | splint |
| Price (RRP) | $12.9 |
| Arch Height | N/A |
| Heel Cup Depth | 12 mm |
| Weight | 180 g |
| Days Tested | 42 days |
Our Verdict: Likely effective in theory, but practically impossible to sleep in. It caused constant nighttime awakenings and discomfort, leading me to abandon it most nights.
✅ Pros
- Inexpensive
❌ Cons
- Extremely uncomfortable to sleep in
- Hard to dial in the correct tension
- Caused mid-night awakenings