490 Lab
River Edge, New Jersey
Contrast therapyCold plunge
A recovery studio in River Edge built around sauna and cold plunge sessions, from a short plunge on its own to longer combined contrast rounds.
More about 490 Lab
Visitors can book a 15-minute cold plunge or a 30- or 60-minute session that combines the sauna and the cold plunge. Memberships are available for regulars.
The focus is on structured hot and cold contrast rather than lounging, so it suits people fitting a recovery session into a busy day. Reservations help at busy times.
At a glance
490 Lab has a Finnish sauna, plus a cold plunge tub.
- Sauna
- Finnish
- Cold plunge
- Yes
Sauna
- Finnish (dry)Temp not listed
Cold plunge
- Cold plunge tubTemp not listed
Getting there
38 River Edge Rd, River Edge, NJ, 07661
Frequently asked questions
What kind of sauna does 490 Lab have?
490 Lab has a finnish (dry).
Does 490 Lab have a cold plunge?
Yes. 490 Lab has a cold plunge tub.
Nearby
Beem Light Sauna Paramus
2.1 miles away
Sources
- The Local Girl (Bergen): The Best Saunas in Bergen County, checked October 2026
- Atly: 490 LAB, checked October 2026
We last confirmed 490 Lab is open in October 2026. Spotted something out of date?