What is the best 2 person sauna?

1.Saunasnet Outdoor Barrel Sauna Kit Basic Style

Main Material : Solid Wood
Solid Wood Type : Hemlock / Red Cedar
Function : Wet Steam, Wet Steam
Door Glass ：8 mm tempered glass
Heater ：6kw Stove
Voltage : 220V

(2-person) 70.8''W x 47.2''D x 70.8''H

2.Saunasnet Outdoor Fashion Barrel Sauna

Standard Set ：Wood pedestal, wooden barrel, wooden spoon, thermohygrometer, timer, electric heating sauna heater, volcanic stone, explosion-proof light., Sandglass, etc.

3.Saunasnet Mini POD Outdoor Clear Red Cedar Sauna(2-4 person)

Application : Courtyard
Usage : Relax, Health,Keepinf fit,Slimming
OEM/ODM : Yes
Certificate : CE/ETL/SASO/ROHS/ISO9001
Warranty : 1 Year