450 Optimum


YūMē™ 450 Optimum is a memory foam mattress featuring Body Wave Anatomically Zoned Support Core and ventilated (perforated) comfort layers. 20 years limited warranty, but only 1 year full, non-prorated warranty.

You can match YūMē™ mattress with Climate Control Power Base Sleep System. It uses an innovative system of delivering conditioned air to the surface of the bed for personalized comfort. Custom fans installed in the bed have been designed to maximize air flow and minimize noise for optimum performance. Dual wireless remotes allow you and your partner to control the temperature of your mattress with the press of a button.

YūMē™ is a private label mattress brand exclusive to Mattress Firm - the largest mattress retail chain in the US.

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Mattress Type: 
Quilt/Top Layers: 

Ultra Breathable Rayon Cover

Comfort Layers: 

1” Coccolat Italian Coconut Ventilated Foam
2” Premium Ventilated Memory Foam

Support System: 

Body Wave Anatomically Zoned Soy Based Foam Support Core Support Core

Edge Support: 


Matching Foundation
Foundation Height: Regular 9", Low Profile 5"
Adjustable Base Compatible

20 Years Limited - first 1 year Non-Prorated WarrantyNon-Prorated + 19 years Prorated Warranty Prorated
Electronic Components – Retailer will replace any YūMē™ part found to be defective during the second year of ownership. Purchaser shall pay all service fees associated with repair.
Mattress Cover – The customized removable mattress cover is warranted for a period two (2) years against defects in the workmanship or materials.