The Sleep Cloud simulates altitudes up to 4,000 m, set from your phone.
Free 20-minute video call
A four-poster tent over your own bed.
Supplies the tent with reduced-oxygen air.
Set your altitude in the app. The sensor keeps it there.
Sleep at home
Over your own bed.
See the Sleep CloudConvert a bedroom
A whole bedroom at altitude, no tent.
See the Altitude Bedroom SystemTrain indoors
Train at altitude on a bike, treadmill or rower.
See the Training CloudNot sure? Book a free demo call
Josh Kerr
Men's mile world record holder
Kasia Niewiadoma-Phinney
2024 Tour de France Femmes champion
Cameron Wurf
Ironman triathlete
As a professional cyclist I trained at altitude in the French Alps. I built Box Altitude so athletes can do it at home.
Rico Rogers, Founder