Streamside Firm Twin Extra Long Mattress
Experience robust support with the Sealy Posturepedic Streamside Firm Twin Extra Long Mattress. Designed for those who prioritize firm back support, this mattress offers a medium-firm feel. It features 480 PrecisionFit Encased Coils for durability and excellent motion isolation, ensuring undisturbed sleep. Comfort layers include Sealy Comfort Foam and Sealy Comfort Gel Foams for cooling benefits. Enhanced with Surface-Guard technology and Pro Edge Support, this mattress is built for longevity and consistent performance, making it an excellent choice for a restful night's sleep.
$478.00
Owner Satisfaction
4.4
/ 5
Category Rank
2389
/ 6129
#2389 in Mattresses
Price vs Category Average
-71%
Below average
Mattress Size
Twin XL
/ Twin XL
Who it's for
- Excellent Spinal Alignment
- Ideal for Taller Sleepers
- Trusted Sealy Construction
Who should skip it
- Not Ideal for Side Sleepers
- Specialized Bedding Required
- Potential for Heat Retention
Key Specs
Mattress Size
Twin XL
Comfort Level
Firm
Mattress Type
Pocketed/Wrapped Coil
Height
12 inches
Coil Count (TXL)
480
Certifications
CertiPUR-US certified
Width
38 inches
Depth
80 inches
Features
- Targeted Sealy Posturepedic support
- Durable, low-motion transfer coils
- Cooling gel foam comfort layers
- Reinforced mattress perimeter
- Protects mattress surface
- Balanced medium-firm feel
- Enhanced core stability
What customers say
Customers frequently highlight the Streamside mattress for its excellent support, confirming its firm feel is ideal for proper alignment. A strong theme is the perceived quality and durability. Buyers express confidence in the mattress's construction, anticipating it will retain its supportive structure over time. This makes it a dependable choice for those who value long term structural integrity. The Streamside mattress offers reliable support and lasting quality, ensuring a stable sleep surface for years to come.
Still have a question?
Ask Hayley anything about this product before you decide.