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Door seal against drafts – no drilling, 90 cm | Kalsten

Regular price $36.99 $72.00 SAVE $35.01 (49% OFF) Sale price
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Cold air creeps in under the door while you freeze and the heating gets louder.

On cold days, you feel it immediately: The warmth in the room escapes through the gap under the door, the floor gets cold, and the heating costs rise anyway. This door seal is simply slid under the door – no drilling, no tools – and stops the draft in seconds. The result: noticeably warmer rooms and a heating system that no longer has to fight against the gap.

Benefits

  • No more freezing at the floor: The gap under the door is permanently sealed – cold drafts that previously went unnoticed through the room no longer stand a chance.
  • Ready to install in 10 seconds: Slide it in, done. No drilling, no tools, no tradesman – the seal fits immediately and requires no effort.
  • No worries about moisture or changing door widths: The moisture-resistant material made of plastic and rubber holds up all year round, and the adjustable length of 90 cm fits any door – without reworking or wrong purchases.

Specifications

  • Material: Plastic and rubber
  • Length: 93 cm (can be shortened)
  • Colors: Gray, Brown, Black, White
  • Installation: No tools, no drilling
  • Scope of delivery: 1 door seal 90 cm

Application

  1. Adjust: Cut the seal to the desired door width – simply trim to size with scissors.
  2. Slide in: Push the seal under the door from the side until it sits evenly on the floor.
  3. Done: Close the door and check immediately – no draft anymore, no further adjustments needed.

Pro tip: Always cut the seal 1–2 cm shorter than the door width to ensure the door can still open easily and the seal does not get stuck or shift over time.

 

Free standard shipping on all orders. No minimum purchase.

  • Ships to: United States
  • Processing: 1–4 business days (Mon–Fri)
  • Transit: 5–10 business days
  • Total delivery time: 6–14 business days
  • Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

  • Email support@open.shop with your order number to start a return.
  • Items must be unused, complete, and in their original packaging.
  • Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
  • Damaged, defective or incorrect items: we cover all return and replacement costs.
  • No restocking fees.
  • Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
  • Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.