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SereneLife SLISAU20SL oversize portable infrared saunaProduct image from SereneLife

infrared

SereneLife SLISAU20SL Oversize Portable Infrared Sauna

A wider one-person infrared sauna tent with carbon-fibre panels, 1050W, and a published 140°F maximum.

More room than the standard tentFolds flat for storageStandard 120V outlet
Manufacturer price checked August 14, 2026$312.79
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Our quick take

The oversize tent gives more shoulder room than the standard SereneLife without changing the format: you still sit with your head outside the enclosure. Same published 140°F ceiling and same 1050W heater as the smaller model.

Product details

Price, size, power, and key specs

8 verified fields
SpecificationPublished valueSource
Sauna typePortable infrared sauna tentVerified factView source · checked 2026-08-14
Capacity1 personVerified factView source · checked 2026-08-14
Maximum temperature140°FManufacturer claimView source · checked 2026-08-14
Assembled dimensions40 × 33 × 31.4 inThe published height is lower than the width, which does not match the seated format; confirm with the seller before planning a space.Conflicting sourceView source · checked 2026-08-14
Heater1050W carbon fibre panelsVerified factView source · checked 2026-08-14
Electrical120VVerified factView source · checked 2026-08-14
TimerUp to 60 minVerified factView source · checked 2026-08-14
IncludedFolding chair and heated foot padVerified factView source · checked 2026-08-14
Warranty3 yearsVerified factView source · checked 2026-08-14
Published price312.79Verified factView source · checked 2026-08-14

Who is it best for?

  • More room than the standard tent
  • Folds flat for storage
  • Standard 120V outlet

What should you know before buying?

  • Head stays outside the enclosure
  • One person only
  • Published dimensions look internally inconsistent

What should you confirm with the seller?

Check the current price, delivery area, voltage, included equipment, installation requirements, warranty, and return costs. Published temperature and cooling figures remain manufacturer claims unless independently measured.

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