The Sienna mattress is discontinued

Why the change
The Sienna was in the range for many years. It changed significantly during that time.
Some versions had a latex comfort layer on top. Others had memory foam. Middle layers varied – high-density polyfoam in some, different foams in others. Most used honeycomb pocket springs (the same spring system we use today). Some Siennas were modular: zippered cover, individual layers that can be swapped out. Others were closed units – sealed, no internal access.
That's why we retired it. The current range (Cooper, Aurora, Cloud) is built so that each model has a consistent construction. One name, one build. No guessing.
The closest match
What's changed? While the Sienna had a great spring system, we have now made improvements to make it even better. We now use 986 pocket springs in a queen, arranged in a honeycomb pattern — 28% more than the industry standard 768.
The Cooper follows a similar structure to the Sienna: honeycomb pocket springs, purple high-density polyfoam buffer, and 5cm of natural latex on top. No micro spring layers. Direct, responsive feel – you sleep on the mattress, not in it.
If your Sienna has a zippable cover, then your mattress will be compatible with the rest of our modular lineup. While the closest match is the Cooper, you are able to add micro springs to make an Aurora or Cloud.
If you already own a Sienna

Modular Sienna (zippered cover)
Your layers can be swapped individually. We still stock the components used across the current range: honeycomb pocket springs, microsprings, high-density polyfoam, and natural latex. Call us, and we'll figure out what fits. Worn-out layers can be upgraded.
Closed Sienna (sealed unit)
The layers can't be swapped. Sometimes the mattress has reached the end of its life, and replacement is the right call. Call us and describe what's happening – we'll give you an honest answer.
Why the Cooper is the best replacement for a Sienna
FAQs – Sienna vs Cooper
What Sienna & Cooper customers say
The best purchase you'll ever make
– Clauda B.
Absolutely love it!
– ADL
No fuss sales and delivery
– Tim J.



