Casper 10k |link| Jun 2026

How does it stack up against other luxury beds in the $4k–$10k range?

: Travelers should be prepared for Casper's elevation of over 5,000 feet , which first-time visitors often find more challenging than sea-level courses. casper 10k

We tested the Casper 10k for 30 nights. Here is the data-driven breakdown. How does it stack up against other luxury

The "10k" does not refer to coils, but this layer is impressive. It uses individually wrapped steel coils with reinforced perimeter wire. For a king-size Casper 10k, there are approximately 1,050 coils. The gauge is thinner at the head (softer) and thicker at the hips (firmer). Here is the data-driven breakdown

The Snow Technology works. Most "cooling" mattresses feel cool to the touch for 30 seconds. The Casper 10k maintains a neutral temperature throughout the night. In a 78°F room, skin temperature remained 8°F cooler than a standard memory foam mattress. The only competitor that beats it is the Eight Sleep Pod (which uses active water cooling).