Features Sanctuary Full Spectrum Premier Far Infrared
Low EMF/ELF Yes Yes
TrueWave Far Infrared Heaters Yes Yes
Grade-A Clear Western Red Canadian Cedar or Basswood Cabin Yes Yes
Never Fails Digital Key Pad Yes Yes
IOS/Android App Control with Reservation Mode Yes No
Bluetooth/MP3/AUX Smart Device Connectivity Yes Yes
High-Fidelity Nakamichi Speakers Yes Yes
Vibrational Resonance Therapy (VRT) Upgrade Upgrade Upgrade
Ergonomic Backrest and Bench Yes Yes
Ceiling Vents Yes Yes
Limited Lifetime Warranty Yes Yes
Modern Glass Roof Yes No
Classic Wood Roof No Yes
TrueWave Full Spectrum Near/Mid/Far Infrared Heaters Yes Upgrade
Medical Grade 96 LED Lights Chromotherapy with 12 Color Sequence and Remote Control Yes Upgrade
Standard Chromotherapy with 15 LED lights and 7 Color Sequence No Yes
Built-in Smart Device/Audio Charging Cabinet Yes No