Cooling Cover + Plush Memory Foam
A breathable Breathe Knit cover or optional GlacioTex cooling pillow top sits above extra SupremeSupport memory foam and Gel Memory Foam for a cool, deeply cushioned surface.
Sunset Core mattress
Regular price
$799.00
Sale price
$799.00
Regular price
Pay with HSA/FSA funds*
For qualified customers through Truemed. Tax savings vary.
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The Helix Sunset Core is an 11.5-inch soft-feel hybrid made for side sleepers who want a plush, cushioning surface. Extra memory foam and responsive comfort layers cradle the shoulders and hips, while up to 1,000 individually wrapped coils keep the spine supported with airflow, motion isolation, and reinforced edges.
- Plush memory foam cradles the shoulders and hips to relieve pressure for side sleepers.
- Up to 1,000 individually wrapped coils help minimize motion transfer while reinforcing the edges.
- A soft Breathe Knit cover promotes airflow, with an optional GlacioTex cooling pillow-top upgrade.
Quantity
- Mattress height
- 11.5 in
- Sleep type
- Side sleepers; Combination sleepers
- Mattress type
- Hybrid Mattress
- Comfort feel
- Soft
Firmness Scale
3.5
- 1–3 Plush
- 3–4 Medium Plush
- 4–6 Medium
- 6–8 Medium Firm
- 8–9 Firm
- 9–10 Extra Firm
Under Bed Solutions
Top of Bed Solutions
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Subtotal
$799.00
$799.00
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Certifications
Certifications
Certification details vary by brand and model. A SleepCity expert can help confirm materials, foams, and manufacturer-backed claims for this exact product before you purchase.
Delivery & Returns
Delivery & Returns
SleepCity serves Southeast Texas and Southwest Louisiana with local delivery on selected mattress purchases. We will confirm delivery timing, setup options and pickup availability before checkout. All sales are final; no refunds. Qualifying mattresses delivered within our regular local delivery areas may be eligible for one comfort exchange within 120 nights, after a minimum 30-night break-in period. A $249 exchange fee applies. See our Return & Comfort Guarantee Policy for all eligibility requirements and exclusions.
Warranty
Warranty
Warranty coverage is provided by the manufacturer and varies by product. SleepCity can help compare coverage, confirm what is included, and point you to the right registration details.
Why SleepCity?
Why SleepCity?
SleepCity pairs trusted mattress brands with local showroom guidance, financing help, and delivery support, so the experience stays clear from selection through setup.
Inside the Helix Sunset
See how Helix Sunset combines plush memory-foam comfort, responsive pressure-relief layers, and individually wrapped coil support to shape its soft feel, cooling, and support.
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Responsive Pressure-Relief Layers
Premium Responsive Foam layers cradle the shoulders and hips so side sleepers sink into pressure-relieving comfort without losing alignment. -
Wrapped Coil Support + DuraDense Base
Up to 1,000 individually wrapped coils reinforce the side edges, limit motion transfer, and promote airflow over a stable DuraDense Foam base.
OVER 5,000 CUSTOMER REVIEWS
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Why shop at SleepCity
Local Delivery
Delivery and setup options for Southeast Texas and Southwest Louisiana.
Comfort Guidance
Help before and after purchase so the fit feels right at home.
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Real showroom support from a team that knows the region.
Price Protection
Clear offer comparisons and shopper-first guidance.