The iComfort by Serta has a base and cooling upgrade with different layers:
note: the base model only looks to have 1 layer.
The Helix Plus is designed for Plus Size and Big & Tall and offers maximum support with a medium feel, it has five layers of construction:
FREE SHIPPING & RETURNS
Your Helix Mattress is gently compressed, rolled, and put in a box that's about the size of a bag of golf clubs for easy shipping! Packaging dimensions are 16" x 16" x 48", and we ship via FedEx Ground direct from the manufacture to your door. Canadian orders may incur a shipping fee as well as a Customs Tax. These additional fees are applied during checkout. For more info click here.
Thank you for checking out this Serta iComfort vs Helix Plus mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.