The iComfort by Serta has a base and cooling upgrade with different layers:
note: the base model only looks to have 1 layer.
Our most advanced mattress where ergonomic foam and gel team up with springs:
The Casper Blog
When we’re not making mattresses, we’re learning everything we can about the power of rest.…
FREE SHIPPING & RETURNS
Free shipping and free returns to most of Canada. We ship via UPS Standard from warehouse partners. We offer complimentary in-home delivery and setup with the purchase of a Wave Hybrid mattress. In-home setup offered only in Toronto, Ottawa, Winnipeg, Vancouver, Calgary, Edmonton, and Montreal.
Thank you for checking out this Serta iComfort vs Casper Wave Hybrid mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.