The best and most economic home foot spa, according a 2014 comparison by Relaxing Foot, is the Pibbs Foot Bath Massager, model number FM3830A. It sells for between $30 and $75, and was given a top rating by the foot care website.
The Pibbs Foot Bath Massager features water heating, bubble elements and vibration massage. Similar features are included in the Aqua-Jet Foot Spa by Brookstone, which was also given a top rating by the website. It retails for between $75 and $150. Instead of vibrating massage, the Brookstone model has passive rollers and strong water jets to provide therapeutic foot relief.