- "Wood type" is a required field.
- "Sauna heater type" is a required field.
- "Door type" is a required field.
- "Windows" is a required field.
- "LED lighting in sauna + hot tub area" is a required field.
- "Bluetooth speaker system" is a required field.
- "Sauna accessories kit" is a required field.
- "The color of the tub liner" is a required field.
- "Hot tub cover" is a required field.
- "Hot tub heater" is a required field.
- "Electric water heater" is a required field.
- "LED lighting under water" is a required field.
- "Mini LED lighting" is a required field.
- "Hydro massage" is a required field.
- "Air bubbles - massage system with 12 nozzles" is a required field.
- "Current drain relay 25A" is a required field.
- "Insulation with polyurethane foam" is a required field.
- "LED lighting around the outside of the tub" is a required field.
- "Cup holder" is a required field.
- "Head cushion" is a required field.
- "Sand filter" is a required field.
- "Sand filter connections" is a required field.
- "UV lamp to kill bacteria" is a required field.
- "Bluetooth speaker system" is a required field.
- "Integrated electronic thermometer" is a required field.
- "Integrated electronic controller" is a required field.
- "Hot tub liner type" is a required field.
