Spec
FIT KING Leg Air Massager
Air Relax Plus 4-Chamber
Price
$80
$495
Rating
4.5 ★
4.7 ★
Max Pressure
80 mmHg
230 mmHg
Chambers
2
4
Programs
3
4
Battery
Corded
Corded
Weight
3.2 lbs
7.7 lbs
+Cheapest entry point
+Simple controls
–Only 2 chambers
–Calf coverage only
+230 mmHg — highest here
+Medical-device lineage
–Utilitarian design
–Corded operation