Built to order — Dallas, TX
Harmony view 1
AVAILABLE · CUSTOM ORDER OPUS Nº
Harmony view 2
AVAILABLE · CUSTOM ORDER OPUS Nº
Harmony view 3
Harmony view 4
AVAILABLE · CUSTOM ORDER OPUS Nº
Harmony view 5
AVAILABLE · CUSTOM ORDER OPUS Nº
Harmony view 6
AVAILABLE · CUSTOM ORDER OPUS Nº
4.7· 41 reviews
6 build slots left this month

Harmony.

What you'll love

Soft Euro top. Steady support beneath.

Harmony is a 12-inch pocket-coil mattress with a soft Euro top for people whose days demand a lot from their bodies—training, physical work, long hours, and the recovery that follows. The Euro top creates a softer, more welcoming sleep surface. Underneath, individually wrapped pocket coils keep the mattress responsive and structured as you change positions through the night. Choose Harmony when you want your bed to feel softer at first contact while still giving your recovery a stable foundation. Built to order in your size and confirmed on your OPUS Nº before production begins.

Why Choose Harmony

Soft Euro top comfort

A soft Euro top creates a gentler first feel without adding the deeper bulk of a pillow top.

Individually wrapped pocket coils

Each coil responds independently beneath the comfort layers, keeping support responsive as you change positions through the night.

Soft feel, stable structure

Harmony is made for sleepers who want softness at the surface without giving up the steady structure of a coil-based mattress.

12-inch supportive profile

A full-height construction gives the Euro top and pocket-coil system room to work together for substantial comfort and support.

Built to order

Set your firmness and fabric finish on your OPUS Nº before production begins in Dallas.

Available as a Custom Order

This model is your starting point. Set every layer — then reserve your OPUS Nº.

FabricDensityThicknessSupportCoolingSize

Size

Twin XL · Custom OrderCal King · Custom Order
Size guide
$479

Qty:

1
Hand-built
Dallas, TX
3–4 day
build
Direct from
maker

Available upgrade

Our most-ordered builds — a step up in support.

D

Talk to Derick, the maker

Custom sizing, firmness, or fabric? Message Derick directly — he builds every OPUS Nº by hand.

Designed with our customers. Built by hand.

Your OPUS Nº

Every layer is yours to choose.

Pocket coils, memory foam, gel memory foam, foam layers, cooling fabrics, firmness, softness, thickness, and exact custom dimensions — all built into one mattress, designed for you. Professionals don't train on standard gear, so you shouldn't recover on a standard bed. Made for rest. More than just sleep.

Build Your Own →
Royal Premier
Most Ordered

Royal Premier

$479

  • Individually wrapped pocket coils
  • 12-inch profile
  • Medium firm

What is your size?

Royal Premier

Motion Isolation

Tossing and turning stay on your side of the bed.

Each individually wrapped pocket coil responds independently, helping reduce motion transfer while maintaining balanced support across the mattress. That means one side can move without affecting the feel of the other.

  • Less movement across the bed
  • Balanced, responsive support
  • Built to maintain its shape over time
iSoft
Wider Coil

iSoft

$479

  • Wider responsive pocket coils
  • 12-inch profile
  • Medium firm

What is your size?

iSoft

Responsive Support

Support that adapts. Comfort that stays balanced.

iSoft uses individually wrapped pocket coils that are wider than standard coils to create a broader support surface. They respond as you move, helping distribute weight more evenly and keep support consistent night after night.

  • Wider coils distribute weight more evenly
  • Reinforced support for larger body types
  • Built to stay stable under daily use
Honeycomb
Cooling

Honeycomb

$594

  • Cooling memory foam
  • 12-inch profile
  • Medium-firm feel

What is your size?

Honeycomb

Cooling Recovery

Cooler comfort. Firmer support.

Honeycomb combines three layers of memory foam, including gel memory foam, with an integrated cooling top fabric. The foam adapts to your body while the surface helps release heat instead of trapping it throughout the night. The result is body-contouring comfort with a firmer, steadier feel underneath—made for people who want recovery without a hot or overly enclosed sleep surface.

  • Cooling top fabric helps release body heat
  • Three foam layers adapt to your body
  • Firmer support that stays consistent

Got questions? We have answers.

Everything about your build, custom orders, delivery, and warranty.

Answers summarized here. Full trial, warranty, and final-sale terms are provided before you purchase.