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Kalsten | Mellow - Luxurious and breathable duvet

Regular price $192.99 $386.00 SAVE $193.01 (50% OFF) Sale price
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Unbeatable Comfort, All-Natural Cotton Delight!

Crafted from premium, pure cotton material, this comforter is wonderfully soft and breathable, guaranteeing warmth and a peaceful sleep every night. The organic fabric is kind to the skin and perfect for any season. Enhance your bedding with this classic fusion of sophistication and functionality - this comforter is your ideal partner for endless comfort.

3 Reasons to Choose MELLOW:

  • Supreme Comfort: Crafted from 100% pure cotton, this comforter delivers exceptional softness and breathability, ensuring a snug and revitalizing sleep experience each night.
  • Suitable for Every Season: The natural cotton fabric is designed to regulate temperature, keeping you cozy during winter and cool in summer - perfect for all-year-round comfort.
  • Gentle on Skin and Long-Lasting: This comforter is soft on delicate skin and highly durable. It is designed to maintain its quality and comfort over time, wash after wash.

Specifications:

  • Material: 100% Cotton
  • Fabric Type: Pure Cotton

This comforter makes an excellent enhancement to your bedroom, creating a serene and opulent sanctuary.

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.