
BED STUDIO
Serta Perfect Sleeper Sierra Quest 2.0 adjustable foundation
Choose your options
Your selected feel will be included with this bed in your order.
Product details
ENGINEERED FOR BETTER SLEEP. DESIGNED FOR TOTAL CONTROL.
With over 90 years of expertise, Serta is globally recognised for delivering advanced 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 combines proven technology with premium materials to transform the way you sleep.
🛏️ FEEL
Plush Comfort
Pressure-relieving softness with underlying structured support
🧬 SUPPORT SYSTEM
HYBRID POCKET COIL SYSTEM
- Foam-encased pocket coil system for edge-to-edge support
- Contra-rotating coils for enhanced durability
- Minimises partner disturbance
- Maintains structure and reduces height loss over time
- Supports up to 140kg per person
Best for: Plush comfort with stable, responsive support
☁️ COMFORT LAYERS
HIGH-DENSITY PURE FOAM
- 100% pure polyurethane foam with no added fillers
- Maintains structure and reduces sagging
- Designed for long-lasting comfort and recovery
GEL-INFUSED MEMORY FOAM
- Contours to your body for pressure relief
- Reduces motion transfer between partners
- Reacts to body temperature and weight
- Resistant to allergens and micro-organisms
🧵 FABRIC TECHNOLOGY
BIOCARE™ KNIT TICKING
- Advanced fabric using nano-technological yarns
- Designed to enhance comfort and breathability
- Helps reduce exposure to electromagnetic waves
- Creates a cleaner, more balanced sleep environment
🌿 HEALTH & HYGIENE
- Anti-mite and anti-bacterial treatment
- Helps create a cleaner, healthier sleep surface
💥 KEY BENEFITS
- ✔ Pressure-relieving comfort
- ✔ Proper back support and alignment
- ✔ Balanced sleeping temperature
- ✔ Undisturbed sleep
- ✔ Resists sagging and edge roll-off
- ✔ Adapts to different body weights
⚙️ ERGOMOTION ADJUSTABLE BASE
CONTROL YOUR COMFORT
- Wireless remote control
- Two programmable presets
- Foot articulation for customised positioning
- Zero Gravity and Gravity Release settings
WHY IT MATTERS
- Improves circulation by elevating head and feet
- Reduces lower back pressure
- Helps with digestion and acid reflux
- Relieves joint pressure and inflammation
- Supports easier breathing (snoring, sleep apnea, asthma)
ZERO GRAVITY MODE
Inspired by NASA research, Zero Gravity positioning helps:
- Reduce pressure on the spine
- Relieve tension in the neck and back
- Improve overall relaxation and recovery
🛏️ FOUNDATION SUPPORT
This mattress is designed to work with a compatible base for optimal performance and longevity.
📏 PRODUCT SPECIFICATIONS
- Firmness: Plush
- Maximum Weight: 140kg per person
- Dimensions (Queen XL): 152cm (W) x 200cm (L)
🛡️ WARRANTY
- 2 Year Guarantee
- 10 Year Service Warranty (inclusive of guarantee)
Support system descriptions
- Power Coil
- An engineered interconnected coil system designed to provide stable, consistent support across the mattress. The coil structure forms the foundation of the sleep surface, helping provide dependable support night after night.
- Pocket Coil
- Individually encased coils that can respond more independently to pressure across the mattress. This allows the support system to adapt more locally to the body while helping reduce the transfer of movement across the sleep surface.
- Miracoil®
- Serta's continuous coil support system, engineered to provide structured support across the mattress. Its continuous construction is designed to distribute load through the support system and provide a stable foundation for the comfort layers above.
- Best of Both™
- A hybrid support approach that brings together complementary spring technologies within one engineered support system. It is designed to combine structured underlying support with more responsive, individualised movement closer to the body.
- Foam / No Coil System
- A foam-based mattress uses its foam construction as both the comfort and structural foundation rather than a dedicated coil support system. Under Support First, this should be clearly distinguished from mattresses built around an engineered spring support system.







