
The IKI Float electric sauna heater is a genuine design statement: created by renowned Finnish designer Eero Aarnio, it appears to float in mid-air, and instantly becomes the centerpiece of any modern sauna. Its circular form echoes people gathered around a campfire, underlining the social, communal spirit of sauna bathing.
Ambient lighting around the heater body can be adjusted to set the mood, while a powerful 13.8kW output and 160 kg stone capacity provide ample heat for larger public or private saunas.
- Distinctive floating, circular silhouette designed by Eero Aarnio
- Adjustable ambient lighting built into the heater
- 13.8kW output suited to 15-25 m³ saunas
- 160 kg stone capacity for soft, long-lasting steam
- Compatible with the IKI UKU Black Glass WiFi controller or your own control unit of choice
| Suitable sauna size | 15–25 m³ |
| Max. stone capacity | 160 kg |
| Heater height | 82.5 cm |
| Diameter | 71 cm |
| Heating time | 45–70 min |
| Fuse | 3x20A |
| Connecting cable | 5×6 mm² |
Sauna stones are sold separately.
Choose between two control options at checkout: no control unit, so you can wire in your own compatible controller, or the IKI UKU Black Glass WiFi controller, which lets you start heating on the spot or remotely from the free mobile app once connected to WiFi. The UKU controller supports heaters up to 18 kW, connects to sauna lighting, offers unlimited users, a door magnet, overheating protection, a timer, and a child safety lock. It can be wall-mounted or surface-mounted with an optional mounting frame.
IKI Kiuas pioneered the open-structure sauna heater — the original design that lets water be thrown across the sides of the heater body, not just the top. Every IKI heater is hand-crafted in Finland by welders with decades of experience, giving each stove the soft, humid steam IKI is known for. Heaters above 12kW are made to order, so please finalize your electrical provisions with your electrician before ordering.
As a made-to-order product, production begins as soon as your order is confirmed, so please finalize your sauna's electrical provisions with your designer or electrician before ordering — made-to-order units cannot be cancelled or returned once production starts.
For general shipping timelines, see our Shipping & Delivery page. For our standard policy on eligible items, see Returns & Refund Policy.