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Kalsten | U-Shaped Side Sleeper Pillow for Neck and Spine Support

Regular price $49.99 $76.00 SAVE $26.01 (34% OFF) Sale price
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Easy 14-Day Returns
Support Mon–Fri

Wake Up Without Neck or Back Pain

Imagine… tossing all night and waking up with stiff muscles or a sore waist. This U-shaped pillow cradles your body to remove the pressure that leads to discomfort, so you can fall asleep faster and rise feeling refreshed.

Better Sleep Through Proper Support

This side sleeper pillow keeps your head, neck, and spine aligned, reducing tension points. By holding the waist and supporting the shoulders, it helps you maintain a natural posture all night for deeper, more restorative sleep.

Designed for Comfort and Relaxation

The ergonomic U-shape surrounds your body for 360-degree comfort. It provides a cushioned feel that helps you relax while relieving pressure in key areas like the cervical spine, waist, and shoulders.

Thoughtful Craftsmanship You Can Trust

Created with attention to detail, this pillow combines body care with functional design. Its supportive structure is built to improve daily rest and promote overall wellness for side sleepers of all ages.

Why Choose Us?

  • Ergonomic U-shape aligns the spine
  • Supports neck, shoulders, and waist
  • Helps relieve pressure points while resting
  • Encourages deeper, uninterrupted sleep
  • Comfortable design for long-term use
  • Suitable for side sleepers seeking posture care

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.