Serta
Best of Both - THE ONE
Feel is what you notice first. Support is what your body relies on — choose the support system, then everything else.
Quantity
Universal Feel™
One carefully engineered feel — so you don’t have to choose. You choose the support; we take care of the feel.
- Guarantee & warranty included
- Delivery & setup
- Secure checkout
Why support comes first
Feel is what you notice first. Support is what your body relies on. Every Zen’nZzz’s mattress is chosen support-system first — the engineered structure that keeps your spine aligned and holds its shape, night after night, for years.
Inside this mattress
ENGINEERED BY THE WORLD’S MOST TRUSTED SLEEP BRAND
With over 90 years of expertise, Serta is globally recognised for designing sleep systems that prioritise comfort, support, and long-term wellness. As America’s #1 bedding brand and the official mattress of the National Sleep Foundation, Serta delivers proven sleep technology trusted worldwide. Certified by CASA (Chiropractic Association of South Africa), every mattress is built to support better sleep and overall wellbeing.
FEEL
Medium to Plush (7/10)
A balanced feel that combines pressure-relieving comfort with structured support.
BEST OF BOTH™ HYBRID SYSTEM
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Micro-pocket spring system for adaptive comfort
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Continuous support structure for full-body alignment
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Foam encasement for edge-to-edge stability
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Minimises partner movement
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Supports up to 150kg per person
Best for: Balanced comfort and support with minimal motion transfer
EURO TOP COMFORT
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Extra plush Euro Top surface
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Designed for immediate comfort and pressure relief
HIGH-DENSITY PURE FOAM
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Premium foam with no added fillers
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Maintains structure and reduces sagging over time
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Built for long-lasting comfort
GEL-INFUSED MEMORY FOAM
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Contours to your body for pressure relief
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Reduces motion transfer between partners
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Helps regulate temperature for a balanced sleep
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Resistant to allergens and micro-organisms
LATEX FOAM
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Naturally breathable open-cell structure
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Promotes airflow and temperature regulation
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Provides responsive comfort with proper spinal support
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Resistant to dust mites, mould, and bacteria
PREMIUM FABRIC TECHNOLOGY: BIOCARE™ KNIT TICKING
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Advanced knit fabric using nano-technological yarns
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Soft, breathable, and durable
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Designed to enhance overall sleep comfort
HEALTH & HYGIENE
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Anti-mite and anti-bacterial treatment
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Designed for a cleaner, healthier sleep environment
KEY BENEFITS
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✔ Pressure-relieving comfort
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✔ Proper spinal alignment and support
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✔ Reduced partner disturbance
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✔ Balanced sleep temperature
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✔ Resists sagging and edge roll-off
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✔ Adapts to different body weights
FOUNDATION SUPPORT
This mattress is designed to perform best with a matching base.
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Kiln-dried timber construction
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Reinforced slatted support system
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6-leg structure for added stability
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Enhances durability and lifespan
WARRANTY
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2 Year Guarantee
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8 Year Warranty
How the support systems compare
Firm, Medium and Plush describe feel. They don’t describe how well a mattress supports you. This is how the engineered support systems compare, low to high.
| Feature / benefit | Foam Core | Fibre Pad Core | Bonnell Spring | Power Coil | Pocket Coil | MiraCoil® | Power Pocket | Best of Both™ |
|---|---|---|---|---|---|---|---|---|
| Recommended by our Support-First philosophy | Not recommended | Not recommended | Entry | Recommended | Recommended | Recommended | Recommended | Our highest recommendation |
| Primary purpose | Comfort | Comfort | Basic support | Reinforced support | Adaptive support | Structural support | Reinforced + adaptive response | Structural support + adaptive comfort |
| Long-term spinal alignment | ||||||||
| Pelvic & lumbar support | ||||||||
| Even weight distribution | ||||||||
| Support consistency over time | ||||||||
| Edge-to-edge structural stability | ||||||||
| Motion isolation | ||||||||
| Airflow & ventilation | ||||||||
| Moisture management | ||||||||
| Durability of the support core | ||||||||
| Suitable for higher body weights | ||||||||
| Core feel influence | ||||||||
| Pressure redistribution | ||||||||
| Foundation for premium mattresses |
A qualitative comparison of support-system design, assuming comparable mattress quality. Comfort layers, materials and overall construction also influence real-world performance. “Recommended” reflects the Support-First philosophy, not a judgement of any individual mattress.
You’re looking at Best of Both™
MiraCoil® for structural alignment and edge-to-edge stability, Pocket Coil for contouring and pressure relief — combined in a single engineered system, always paired with Universal Feel™.