Helix Dawn Core Mattress

Helix mattress raised on an adjustable base — Helix adjustable setup shown for illustration. Mattress appearance and base vary by selection.

Core · Complete sleep system

More ways to enjoy your bed.

Dawn Core

Bring your Helix mattress together with an adjustable base and a coordinated bedding package. Settle in for reading, relaxing, or finding your preferred position.

Raise your head and feet independently.
Adjust your position with a wireless remote.
Bring the mattress, base and bedding together.

Build your Core Sleep System

Review the selected package for its base, bedding and quantities. Furniture and decorative items are separate unless listed.

Your Helix, at Bedder Mattress

Why choose Helix Core?

Foam comfort layers over individually wrapped coils. The starting point for a Helix hybrid, with cover options shown on the product page.

Helix Dawn Core Mattress

Firm hybrid support for back and stomach sleepers

YOUR COMFORT, YOUR CHOICE

Make your Helix your own

Get to know your selection

Product highlights

Firm support intended to help maintain a flatter sleep posture for back and stomach sleepers.
11.5-inch hybrid profile
Responsive foam, gel memory foam, individually wrapped coils with reinforced edges, and durable base foam
Select the cooling-cover and targeted-support configuration shown in the product options.

Product description

A firm Helix hybrid designed for back and stomach sleepers who want a flatter, more supported sleep surface. Foam comfort layers and individually wrapped coils combine responsive support, motion isolation, and reinforced edges.

Recommended for

Back Support
Couples

What’s included

One Helix Dawn Core mattress in the selected size, cooling-cover configuration, and support configuration. Foundation, bed frame, adjustable base, pillows, bedding, delivery setup, and removal services are not included unless separately selected.

Is this the feel for you?

Stay here and explore. Open a comfort below to learn more; follow its link only when you want to view that mattress.

Plush hybrid pressure relief for side sleepersSunset

Helix Sunset Core Mattress

A plush Helix hybrid designed for side sleepers who want added pressure relief at the shoulders and hips. Foam comfort layers pair with individually wrapped coils for responsive support, motion isolation, and reinforced edges.

Learn more about Sunset Core →

Plush hybrid comfort for back and stomach sleepersMoonlight

Helix Moonlight Core Mattress

A plush Helix hybrid designed for back and stomach sleepers who prefer a softer surface with responsive support. Foam comfort layers pair with individually wrapped coils for motion isolation and reinforced edges.

Learn more about Moonlight Core →

Medium-feel hybrid support for side sleepersMidnight

Helix Midnight Core Mattress

A medium Helix hybrid designed for side sleepers. Foam comfort layers cushion the shoulders and hips while individually wrapped coils provide responsive support, motion isolation, and reinforced edges.

Learn more about Midnight Core →

Medium hybrid support for back and stomach sleepersDusk

Helix Dusk Core Mattress

A medium Helix hybrid designed for back and stomach sleepers. Its comfort layers balance pressure relief with responsive coil support, motion isolation, and reinforced edges.

Learn more about Dusk Core →

Firm hybrid support for side sleepersTwilight

Helix Twilight Core Mattress

A firm Helix hybrid designed for side sleepers who prefer a more supportive surface. Foam comfort layers work with individually wrapped coils for pressure relief, motion isolation, and reinforced edges.

Learn more about Twilight Core →

Firm hybrid support for back and stomach sleepersDawn

Helix Dawn Core Mattress

Learn more about Dawn Core →

Medium-firm hybrid support for all sleep positionsPlus

Helix Plus Core Mattress

A medium-firm Helix hybrid designed for larger bodies and all sleep positions. Its comfort layers and individually wrapped coils provide responsive support, pressure relief, motion isolation, and reinforced edges.

Learn more about Plus Core →

Back to your mattress

Compare Helix collections

Explore Dawn across Core, Luxe and Elite, or complete your setup with the Core Sleep System.