Swell Sport · Practical guide
A sauna door starts sticking: observation before alteration
A door that begins rubbing needs a record of where and when it catches before anyone removes timber or changes its fittings. The goal is to describe the change accurately, preserve the original condition and obtain an adjustment plan for that door.

Locate the contact without forcing the door
Describe the point using fixed references: latch side or hinge side, top or bottom, inside or outside. A photograph showing the whole doorway and a second view of the suspected contact point is more useful than a close-up with no orientation. Record only what ordinary gentle movement already revealed; do not force repeated opening to obtain a better video.
If entry or exit is unreliable, postpone use until it is resolved. Treat a sticking door as an access issue, not simply an irritation to work around during a session. Keep others informed and leave any damaged glass or loose fitting untouched.
Build a short weather and change log
Record when the door last worked normally and whether the change followed rain, a long dry period, transport, nearby building work or a repair. Use dates where you know them and approximate descriptions where you do not. Include whether the symptom is persistent or has been intermittent during ordinary use.
The Cube 2 manual identifies an unlevel base or timber movement as possible causes of door rubbing. These are inspection leads, not a remote diagnosis. The owner’s useful contribution is a record of changed alignment, visible support condition and recent events; a photograph cannot certify the base. [1]
Give the reviewer the whole opening
Include visible margins around the door and the adjacent front panel in overview photos. Mark the observed contact on a copy, retaining the unmarked original. Note whether a removable personal item was obstructing the opening, but do not remove a supplied seal or fitting as if it were debris.
Keep existing installation photos with the new ones. If the cabin was recently moved, identify who moved it and what supporting work was done. If another person already adjusted something, record the part and date rather than trying to restore an assumed original setting yourself.
Request an adjustment plan with a boundary
Ask the assembler or supplier to identify the likely cause, the part requiring attention, who should perform the work and how normal operation will be checked afterwards. Do not jump straight to buying different hinges or planing an edge. Confirm the part and adjustment method before altering timber, hinges or glass fittings.
For example, an owner reports contact at the upper latch corner after a wet week. Their photos show the complete doorway and the accessible base. The enquiry asks whether the support and door alignment should be inspected together. That is more informative than “the timber has swollen, tell me how much to shave off”.
Record the outcome, not just the visit
Once an approved intervention is completed, save the work description and matching after-photos. Record whether normal opening and closing were demonstrated, and any follow-up requested. A resolved door case should have a clear outcome; otherwise the next person begins again with the same unexplained symptom.
Your practical checklist
- Name the exact contact location.
- Photograph the whole opening before close details.
- Record weather and any recent moving or adjustment.
- Do not force, plane or alter the door for diagnosis.
- Save the approved work scope and completion check.
Is timber movement definitely the cause?
No. The manual lists timber movement and base level as possibilities, not a diagnosis for every sticking door. [1]
Can I keep using a door that needs force to open?
Postpone the session when entry or exit is unreliable; arrange assessment instead of relying on force.
Related reading
Sources and further reading
- Swell Sport Cedar Cube 2 supplied manual p.42 (supplied owner manual; consult the copy for your equipment)

