SERENITI · LATEX HYBRID

Sereniti™

Deeper cushioning. Comfort that responds.

Read Sereniti customer reviews

Our plushest mattress gives your shoulders and hips more room to settle, with responsive support underneath. For sleepers who welcome a more cushioned feel.

Medium to medium-plushOur most cushioning feel. Still supportive and lifted.
From $4,399.00Choose your size below
Choose your mattress size

All sizes have a 16-inch finished profile.

Choose a size to see its dimensions and weight.

View all dimensions & weights

Payment optionsHSA/FSA eligibility through TruemedFor qualified customers. Eligibility and payment terms apply.
90-night home trial

At least 30 nights of use before a standard return. A $369 deduction applies with free outbound freight.

Full trial terms
Plan for delivery

Typically 2–5 weeks. Standard delivery is to your door; in-home setup is a separate service.

Delivery details

Need a second opinion? (866) 647-5513

LET’S GET THE FEEL RIGHT

Our plushest.
Still an Organix Bed.

Sereniti has the deepest cushioning in our collection. You’ll settle farther into the surface than on Tranquiliti, while latex and coils respond as you move.

01

More give where you want it.

Worth exploring if you want more cushioning around your shoulders and hips and enjoy the mattress contouring around you.

02

Cushioned, with a lively response.

The comfort system responds to movement. Expect a more buoyant feel than the slow reforming sensation of dense memory foam.

03

A clear expectation of “plush.”

Sereniti feels supportive underneath. If you’re picturing an ultra-soft bed that lets you sink deeply without pushback, talk with us first.

Give your comfort time to settle.

A new mattress starts tighter. Average break-in is around 60 days; individual experiences vary. This is comfort guidance, separate from the trial’s 30-night minimum-use requirement.

COMFORT ABOVE. SUPPORT BELOW.

Two coil systems.
Two different jobs.

Small micro-coils add localized cushioning near the surface. The three-zone main pocket-coil system provides the underlying support.

Exploded view of Sereniti showing separate comfort layers above its main support coil system
  1. 01

    A soft, quilted surface

    Organic cotton fabric with small sewn quilting points. A gently textured finish over the comfort layers.

  2. 02

    Responsive comfort layers

    Talalay latex and CertiPUR-US® certified comfort foam cushion your body while keeping the surface responsive. The certified foam is tested for low VOC emissions.

  3. 03

    Micro-coils for localized contouring

    A separate comfort system adds more precise cushioning around areas such as your shoulders and hips.

  4. 04

    A zoned foundation for support

    The three-zone main pocket-coil system sits beneath the comfort layers, with reinforced Quantum Edge support around the perimeter. Individually fabric-wrapped coils provide mechanical support.

Get to know the materials.

Certifications apply to specific materials or products. Explore the scope of each certification and request documentation from our team.

Explore our certifications

CHOOSE THE FEEL THAT FITS YOU

Sereniti or Tranquiliti?

Both offer responsive hybrid support. The reason to choose Sereniti is deeper cushioning—not a promise that it sleeps dramatically cooler or stops more partner movement.

What matters to you?

More cushioning is a preference.
It isn’t automatically a better match.

SERENITI · 16 INCHES

“I want more cushioning
around my body.”

Explore Sereniti when you welcome deeper contouring, especially around pressure-sensitive shoulders or hips.

Choose Sereniti →

TRANQUILITI · 13.5 INCHES

“I want cushioning,
with less settling in.”

Explore Tranquiliti for a more balanced, medium-firm feel—or if you’re unsure how much cushioning you enjoy.

Explore Tranquiliti →

BEFORE IT COMES HOME

A few helpful details.

Check your foundation, plan for the height, and understand the trial before you bring Sereniti home.

Will it work with my bed?

Sereniti is compatible with adjustable bases and properly supported rigid platforms. Slats should be at least 2 inches wide with gaps no greater than 2 inches. Queen and larger beds need proper center support.

Foundation & warranty details

How tall is it?

The finished profile is approximately 16 inches. Check the combined height of your mattress and base, and choose sheets with enough pocket depth for a comfortable fit.

How do I care for it?

Use a waterproof protector and spot-clean sparingly with mild soap and water. Let it dry completely. Do not remove the cover or flip the mattress.

For even wear, we recommend rotating 180° monthly for the first six months, then every six months. Missing a rotation does not void warranty coverage.

What should I know about the trial?

The 90-night trial requires at least 30 nights actually slept on the mattress before a standard return. Returns involve condition checks and deductions. Exchanges are final sale with no new trial.

Read the complete terms

A LITTLE HUMAN HELP

Let’s talk about
your kind of comfort.

Tell us what you sleep on now, what you’d change, and how you want your next mattress to feel.

CALL (866) 647-5513
Enlarged Sereniti mattress

Overview

ORGANIX BED · HELPFUL DETAILS

Helpful details