Serta Perfect Sleeper Island Bliss Firm Mattress

Firm support. Targeted alignment. Stable, restorative sleep.

The Serta Perfect Sleeper Island Bliss Firm Mattress is built for sleepers who prefer a more supportive, lifted feel with minimal give. Its firm comfort helps keep your body properly aligned, reducing pressure while maintaining a stable, even sleep surface.

Designed to support your back and core, this mattress helps promote better posture throughout the night while still providing enough comfort to prevent tension buildup. Breathable materials encourage airflow to keep you cool and comfortable as you sleep. The result is a firm, dependable surface that supports your body and helps you wake up feeling more refreshed.

Best for back and stomach sleepers seeking firm support, improved alignment, and a stable sleep surface.

 

Comfort Level: Firm
Made in the USA with global components
Sleep Style: Back and stomach sleepers seeking firm support and alignment
Mattress Type: Innerspring — firm comfort with responsive coil support
Adjustable Base Compatible: Yes

Key Benefits: Firm support, targeted alignment, reduced sink, pressure relief, breathable airflow, cooling comfort, reinforced edge support, long-lasting durability

Sustainability: CertiPUR-US® certified foams made without harmful chemicals

Quilt: Designed for a smooth, supportive surface with minimal sink and a cool, comfortable feel.

• CoolFeel® Fabric helps regulate temperature and keeps the surface cool to the touch
• Antimicrobial layer helps maintain a clean, fresh sleep surface
• Quilted layers provide light cushioning without softening the firm support

Comfort Layers: Engineered to reinforce support while maintaining a firm, stable feel.

• 1" PillowSoft® Aire HD Foam adds subtle cushioning while promoting airflow
• Additional PillowSoft® Aire HD layer enhances durability and consistency
• 1" Serta® Support Foam provides a balance of cushioning and firm support
• 0.5" wool layer enhances airflow and moisture management
• Gel memory foam adds slight contouring without compromising firmness
• Layered construction supports a stable, no-sink feel

Support System: A durable, responsive coil system built for consistent support and alignment.

• Q4™ Support System with 4-in-1 coils (860 density) promotes even weight distribution and long-term durability
• 5 Zoned Comfort design delivers targeted support across key areas of the body
• BestEdge™ Foam Encasement reinforces the perimeter for stability and prevents roll-off
• 1.5" Serta® Balanced Base Support enhances overall durability and structural integrity

 

Dimensions & Weight:

Twin: 38" W × 74.5" L × 13" H — 44.11 lbs.
Twin XL: 39" W × 79.5" L × 13" H — 46.27 lbs.
Full: 54" W × 74.5" L × 13" H — 60.86 lbs.
Queen: 60" W × 79.5" L × 13" H — 73.58 lbs.
King: 76" W × 79.5" L × 13" H — 91.58 lbs.
California King: 83.5" W × 72" L × 13" H — 93.17 lbs.