Specifications:
1) Dimentions:1266X1266X2080 (mm)
2) Material: hemlock or Red cedar3) Voltage: 110V /220V
4) Designed for 2 persons 
5) Carbon heater
6) Certificate: CE, CETL, ETL, UL,SAA

Functions:
1) high quality infrared heater and board system
2) LED light
3) Floor and ceiling vent for air circulation
4) Comfortable backrest and bench seating
5) MP3 player with Radio (stereophonic)
6) Digital temperature and time control panel inside and outside
7) lengthen temper glass door
8) Optional: 7"LCD TV /towel rack/magazine rack/drinking holder/oxygen ionizer/color lamp therapy & remote control

Features:
1) double bench design make it can hold 3-4people.
2) the large carbon fire board covers the entire panels of the room,heat from every where of the inner room . 
3) Beautiful and luxurious appearance,with aluminum alloy out crust.
4) Comfortable backrest and bench seating
5) Portable, disassembles as easy as it assembles, assembly takes approx. 20 minutes without any tool.