Cal-King Mattress Toppers
72x84 inches
Viscosoft’s Cal-King mattress toppers are designed to meet your needs. They provide a soluton for tired mattresses, too firm mattresses, and back pain relief.
Free shipping, easy returns & a 90-day guarantee.
Our Cal-King Best Sellers
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Select High Density
![Best for extra support. Photo of a thick white and blue topper fitted to a mattress with white elastic adjustable straps.]()
![Best for extra support. Photo of a thick white and blue topper fitted to a mattress with white elastic adjustable straps.]()
Our Cal-King high-density memory foam mattress topper is more durable than comparable foams, feels plush & pushes back with resilient support after your body settles.
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Serene Hybrid
![Best for plush comfort. Photo of a plush quilted white mattress topper fitted to a mattress with a full elastic skirt.]()
![Best for plush comfort. Photo of a plush quilted white mattress topper fitted to a mattress with a full elastic skirt.]()
The best of both worlds. This Cal-King mattress topper balances the support of memory foam with the plush comfort of a down alternative pillow top cover.
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Active Cooling
![Best for cooling relief. Photo of a thick white mattress topper with black elastic adjustable straps.]()
![Best for cooling relief. Photo of a thick white mattress topper with black elastic adjustable straps.]()
This Cal-King mattress topper is built with copper-infused foam & a cover made with phase-changing yarns to help you sleep cool throughout the night.
The Cal-King Mattress Topper
Extra room in all directions
Cal-King (California King) is a great size for those looking for that extra room that a King sized bed provides but adds extra vertical length so you have some extra room at your feet. Perfect for people who are tall or people who have pets that just love to hog the area at the foot of the bed.
Wide variety of toppers
We've got something for everybody
We have a wide selection of Cal-King sized mattress toppers, including high-density memory foam for pain relief, dual-layered pillow-top & memory foam for plush comfort, and copper-infused foam for cooling relief.
All of our Cal-King mattress toppers have a 90-day guarantee, fast & free shipping, and hassle-free returns.
Not the size you need?
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Our mattress toppers are also available in the following sizes: