Unisex nan cooling mattress topper with breathable pressure relief and non-slip bottom Kalsten

Name: Unisex nan cooling mattress topper with breathable pressure relief and non-slip bottom Kalsten
Brand: Kalsten
SKU: 6235153798342
Price: 41.99 USD
Availability: InStock

Regular price $41.99 $83.99 SAVE $42.00 (50% OFF) Sale price

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Color

BL Blue [cooling bead mat]

GN-Green (Cooling Noppenmatte)

GY-Grey (Cooling Bubble Mat)

PK Rosa (Cooling Nubby Mat)

Size

47.24 × 78.74 inch single sleeping mat

59.06 × 78.74 inch single lounger mat

70.87 × 78.74 inch single lounge mat

78.74 × 86.61 inch single lounge mat

27.56 × 39.37 inch (Color random)

35.43 × 78.74 inch single mat

Payment methods

Cooling Mattress Topper – Comfort and Breathability for Restful Sleep

The Kalsten mattress topper combines innovative cooling effects with targeted pressure relief and a durable, non-slip underside. Designed for those who desire better temperature regulation at night, additional comfort, and hygienic care properties. Ideal as a cover for soft or overly firm mattresses to improve sleeping comfort and posture.

Product Features

Cooling Surface: Specially structured, breathable surface for noticeable temperature regulation and quick moisture transport.
Pressure-Relieving Padding: Multi-layer construction with a conforming comfort layer to reduce pressure points and promote relaxed sleep.
Breathability: Open-cell structure and perforated materials for optimal air circulation and less sweating.
Non-Slip Underside: Secure adhesion on the mattress prevents slipping and keeps the topper reliably in place.
Easy Care and Hygienic: Removable, washable cover layer – easily machine washable for long-lasting freshness.
Durable Construction: Sturdy seams and shape-retaining edges for long-term use without deformation.

Benefits at a Glance

Improves sleeping climate through active heat dissipation
Compensates for mattress irregularities and increases sleeping comfort
Reduces nighttime sweating thanks to quick moisture distribution
Easy installation and removal, ideal for bedrooms, guest or vacation beds
Suitable for allergy sufferers due to washable cover and breathable materials

Materials and Care Instructions

Top Material: breathable, skin-friendly fabric with cooling structure. Filling: pressure-relieving comfort layer made of breathable foam composite. Underside: non-slip coating for secure hold. Care: cover removable and machine washable at low temperature; air dry the topper or dry gently, do not bleach.

Why Kalsten Mattress Topper?

Kalsten stands for thoughtful sleep products with a focus on comfort, breathability, and durability. This mattress topper provides immediate improvement in sleeping sensation, easy care, and reliable functionality – perfect for anyone wanting to sleep cooler and more refreshed at night.

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.

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