The Casper Layer: Mattress Topper

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Swing by one of our Sleep Shops, where Sleep Specialists can help you find the perfect mattress, share sleep knowledge and answer your questions about snooze.

Product specs

Twin37.5 x 74 x 2 in
Twin XL37.5 x 79 x 2 in

Visco Elastic Polyurethane Foam
Polyurethane Support Foam
Polyester/Spandex/Viscose Zipper Cover

Free shipping in the US and Canada. We ship via UPS in the United States and Canada from warehouse partners in each country.

Free shipping excludes Alaska, Hawaii, Yukon Territory, Northwest Territory and Nunavut.

The Layer is final sale: no trial, returns, or exchanges. See Terms for more details.

Subject to 10-year Limited Mattress Topper Warranty. Read more

Compare Bed Frames

Adjustable Base Max

Originally starting at $1,695

For people looking for a personalized sleep setup with luxurious features.

Full suite of customizable features for a personalized sleep setup.
Zero Gravity position helps relax your body for balanced comfort.
Anti-Snore raises your head and chest to reduce pressure on your airway and keep you comfortably asleep.
Wall-aligning technology keeps everything you need within reach.
Personalized presets save your favorite positions.

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Adjustable Base Pro

Originally starting at $995

For people looking for an elevated sleep setup with customizable features.

Offers flexibility to cater your individual sleep needs.
Zero Gravity position helps relax your body for balanced comfort.
Anti-Snore raises your head and chest to reduce pressure on your airway and keep you comfortably asleep.
Customizable presets save your favorite positions.

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Metal Bed Frame + Foundation

Originally starting at $365

For people looking for sturdy support and simple setup.

No-tool, easy assembly
Foundation slats perfectly spaced to support for your Casper mattress for years
No-tool, easy assembly
Made of 100% recycled steel, providing durable and sturdy support.

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Wave Hybrid

Originally starting at $1,495

For those who have aches and pains and want maximum support with cooling features.

Cooling

AirScape™ 3 + cooling gel

Top perforated foam layer increases airflow + 2 layers to keep you cool all night.
A thin coating of cooling gel.

Support

Zoned Support™ Max + Gel pods

Continuous ergonomic zones for full-body relief.
Softer foam around the shoulders provides more relief to the upper body.
Gel pods under the waist and lower back for healthy spine alignment.

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Nova Hybrid

Originally starting at $1,095

For those who want a plush top layer without sacrificing support and cooling.

Cooling

AirScape™ 2

A top layer of perforated foams increases airflow + 1 layer to keep you comfortably cool.

Support

Zoned Support™ Pro

3 zones of targeted support help with healthy spinal alignment.
4 more zones of support add more pressure relief under shoulders and support under the waist.

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Product specs

Measurements & dimensions

Construction & materials

Shipping & returns

Warranty