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Kalsten | Gel Seat Cushion with Memory Foam and Non-Slip Support for Office, Car, and Home

Regular price $46.99 $94.00 SAVE $47.01 (50% OFF) Sale price
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Say Goodbye to Pain from Long Sitting Sessions

Imagine… sitting for hours with nagging pain in your lower back and tailbone. This pressure-relieving cushion supports your coccyx and spine, turning uncomfortable seats into ergonomic support platforms.

Relieve Pressure, Improve Posture

Ideal for office workers, drivers, and anyone who sits for long periods, this cushion promotes spine alignment and cushions your tailbone to reduce discomfort, strain, and fatigue throughout the day.

Layered with Gel and High-Density Memory Foam

Engineered with a soft gel top layer and supportive memory foam core, this cushion adapts to your body and resists flattening. A non-slip bottom keeps it securely in place on office chairs, car seats, and more.

Built for Daily Use Wherever You Sit

Whether you're working at a desk, commuting, or relaxing at home, this cushion is designed to support a sedentary lifestyle with lasting comfort and quality you can depend on.

Why Choose Us?

  • Ergonomic pressure relief for coccyx and lumbar areas
  • Gel and memory foam dual-layer design
  • Non-slip base ensures cushion stays in place
  • Portable for use at home, office, or in your car
  • Built to maintain shape even with frequent use
  • Easy-care removable cover keeps it fresh

Specifications:

  • Approximate size: 17.7 in x 14.2 in x 2.8 in
  • Material: Gel top layer, high-density memory foam core
  • Weight: Approximately 2.2 lb

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.