

The Thule Approach Insulator S is a tailored, quilted liner that fits the Approach S roof tent, adding a warm internal layer that cuts drafts and helps stabilise temperature. It attaches to the tent’s interior attachment points in minutes and packs away neatly between trips — ideal for shoulder-season adventures and highland overnighters.
Highlights
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Made for Approach S (2-person): size-specific patterning for a neat, gap-free fit.
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Quilted insulation: adds warmth and comfort without bulky layers.
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Quick to fit/remove: clips to interior points; no faff when the weather turns.
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Access preserved: openings align with doors, windows and ladder entry so you can vent as needed.
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Packable design: store for summer, refit for autumn and winter.
Compatibility
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Compatible with Thule Approach S only. (Use the dedicated size for Approach M/L.)
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Not designed for older Tepui/Thule tents (e.g. Ayer, Kukenam, Autana, Basin).
Processing Times
We aim to process all orders within 1–2 business days.
Please note: orders are not dispatched or delivered on weekends.
In periods of high demand, dispatch may be delayed slightly. If there’s a significant delay, we’ll contact you directly via email or phone.
Free Standard Delivery on Orders Over £40 All items ship from our UK warehouse.
See more on our Policy Page
We are happy to accept all our items back within 60 days for a full refund. To be eligible for a return the item must be unused and within the original packaging. If 60 days has gone by since your purchase, unfortunately we cannot offer you a refund or exchange. To complete a return please include a copy of your invoice or order details. Please do not send your purchase back to the manufacturer.
If your item arrives damaged or develops a fault, please contact our customer service team at:📧 onlinesales@myrooftents.co.uk
for more details see our Refund Policy Page
Email:📧onlinesales@myrooftent.co.uk Our team will get back to you as quickly as possible, typically within 24 hours on weekdays.
Opening Hours, We’re available to assist you during the following hours:
- Monday – Friday: 8:30am – 4:30pm
- Saturday: Closed
- Sunday: 10:00am – 3:00pm
- Bank Holidays: Closed
Currently, we offer support via email only to provide the fastest and most efficient response to your inquiries.