Both ice packs and cold therapy machines cool tissue, but they are not equal when it comes to sustained, even cooling.
The problem with ice packs
An ice pack starts at roughly 0°C and warms up within 15–20 minutes. As it warms it stops being effective, and it rarely follows the shape of a knee or shoulder. You end up re-freezing packs, wrapping them in towels and guessing at the temperature.
What a cold therapy machine does differently
A cold therapy machine circulates chilled water from an insulated reservoir through a body-contoured pad. Because the water keeps moving, the pad stays at a stable temperature for far longer, and the 3-layer pad keeps contact across the whole joint.
- Even coverage — the wrap follows the joint instead of pressing on one spot
- Long sessions — continuous cooling instead of 15-minute windows
- Gentle compression — sequential pressure helps move swelling away
- Less mess — no dripping bags, no freezer roulette
Which should you choose?
For a one-off bump, an ice pack is fine. For post-surgical recovery, ACL or knee replacement rehab, or daily training recovery, a circulating cold compression machine gives you consistent, repeatable sessions, which is exactly what the first two weeks of recovery need.
Our machines are built in our own SGS-audited factory and carry CE, RoHS and UL certification. See the range here.