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Medium Euro-Top
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On Sale
Overview
- SleepMatch: blue
Helix Core Midnight Medium Euro-Top Mattress 12.5"
- GlacioTex™ Cooling Cover pulls heat away instantly
- Memory foam cradles hips and shoulders all night
- Hundreds of individually wrapped coils limit motion transfer
- Reinforced edge support across the full perimeter
- Dense base foam keeps the mattress firm for years
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In Stock
Overview
Helix Core Midnight Medium Euro-Top Mattress 12.5" Twin XL
⭐⭐⭐ 3.1 · 1+ verified sleepers
The Helix Core Midnight Medium Euro-Top Mattress is a hybrid mattress built for side sleepers and back sleepers who want pressure relief without sacrificing support. This medium firmness for back pain relief is delivered through a combination of contouring gel memory foam and a responsive foam layer that cushions the body without letting it sink too deep. The coil system works underneath to keep the spine in a neutral position, night after night. Whether you share the bed or sleep solo, the motion isolation here is genuine and noticeable. Stop by any Mancini's Sleepworld location and our sleep specialists will put this next to every competing option so you can feel the difference yourself.
COMFORT AND FEEL: Medium feel with memory foam contouring and coil-backed lift through the hips.
SIZE: This Twin XL sized mattress is a smart fit for taller individuals, college students, or solo sleepers who want full-length comfort in a compact footprint.
BEST SLEEP MATCH: Side and back sleepers will find the medium feel works well here. The memory foam softens at the shoulder and hip while the coil layer keeps the lumbar from dropping.
BEST FOR: Ideal for sleepers who run warm, need hip and shoulder relief, or wake up with lower back tension.
CONSTRUCTION SPECIFICATIONS: The GlacioTex™ Cooling Cover uses heat-conductive fibers to draw warmth away the moment you lie down. Gel memory foam underneath contours the hips and shoulders without that stuck-in-place feeling. Responsive foam adds a bit of lift and keeps the surface from going flat. Hundreds of individually wrapped coils cradle and isolate motion. DuraDense Foam at the base keeps the structure intact over time.
SETUP AND COMPATIBILITY: Works on an adjustable base, platform frame, or foundation. Arrives rolled and compressed, expands within hours, no tools needed.
NOT A FIT FOR: Stomach sleepers who need firm hip support may find the medium feel too soft for neutral spinal alignment.
YOUR SLEEP, BACKED BY US
Every mattress purchase at Mancini's Sleepworld comes with a 120-night comfort guarantee and our Rest Easy Promise. Come try this mattress in person at any of our locations before you buy. Our sleep specialists are here to help you compare, not close. Add a premium mattress protector at purchase and your guarantee extends to a full 365 nights. We also offer a Best Price Guarantee, free next-day delivery, in-home professional setup, and flexible financing options.
Features
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Suitable For Adjustable Base
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Motion Separation
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Cooling Technology
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Edge Support
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Hand Crafted
- SleepMatch: blue

Helix Core Midnight Medium Euro-Top Mattress 12.5"
- Premium quilted top made of GlacioTex™ fabric with cutting-edge cooling technology.
- Medium pressure relieving Gel Memory Foam that cradles your hips & shoulders.
- Responsive Foam designed to cradle & contour your body for optimal support & comfort with a medium firmness.
- Hundreds of steel coils cradle your body while limiting motion transfer. Reinforced lengthwise edge support.
- DuraDense Foam provides base support & durability to the entire mattress.
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The Midnight is Helix’s award winning medium-feel hybrid mattress, designed with excellent contouring memory foam to provide pressure relief at your hips and shoulders.
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It features 3 layers of high-density foam and hundreds of individually wrapped steel coils, including reinforced edge support, for excellent motion isolation and durability.
Features
- SKU: BRK-HLX-COR-GTC-MID-3XM-MET-25
- MPN: HEXSMIC33XL
- GTIN: 810042456006
- Brand: Helix
- Collection: Core
- Type: Hybrid
- Mattress In A Box: Yes
- Firmness: Medium Euro-Top
- Height: 12.5
- Length: 80
- Width: 38
- Shipping Height: 16
- Shipping Width: 47
- Shipping Length: 16
- Warranty: Limited Lifetime
- Weight Capacity: 1000
- Cover Material: GlacioTex™ Cooling Polyethelene
- Quilting Layers: Responsive Polyfoam, Gel Memory Foam
- Comfort Layers: Gel Memory Foam, Responsive Polyfoam
- Support System: 582 Coils, Side Edge Support
Specification
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Suitable For Adjustable Base: Yes
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Motion Separation: Yes
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Cooling Technology: Yes
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Edge Support: Yes
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Hand Crafted: Yes









