Almost Heaven Princeton barrel sauna – Onyx finish

Experience the luxury and tradition of a Finnish sauna right in your backyard with the Princeton barrel sauna. Designed with a spacious 6’x8’ interior, the Princeton offers ample room for stretching out or inviting guests. The powerful Harvia 8kW electric heater quickly brings the heat up to 180ºF, and a delay start function gives you complete control over your schedule. The sleek 2025 Onyx model features a durable stained Hem-Fir exterior, contrasting clear Hem-Fir benches, and elegant LED mood lighting. Built for both indoor and outdoor use, the Princeton is crafted with premium materials to ensure many years of relaxation, wellness, and aesthetic appeal.

Features

• Largest interior of Almost Heaven barrel saunas: 6’x8’ (2.388m x 1.829m x 1.956m)
• Accommodates 4-6 people comfortably
• Harvia 8kW electric heater heats sauna to 180ºF in under an hour
• Delay start function (up to 8 hours)
• Stained Hem-Fir exterior, clear Hem-Fir benches
• Hand-crafted lumber profiles and end sections, ball-and-socket construction (1-3/8" thick cedar)
• Tempered glass features
• Stainless steel bands, hinges, and fasteners
• Interior LED mood light
• Sauna stones included
• Weather-resistant plastic support cradles
• Two opposite-facing benches for sitting or reclining
• Suitable for indoor or outdoor use

Specifications

Shipping Information

We ship across the UK and Ireland, with reliable courier partners. Orders are typically dispatched within a few business days after confirmation and payment, and tracking details are provided via email. Delivery estimates depend on your location.

For more details about delivery times, service areas, and specific shipping procedures, please refer to our complete shipping policy.

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