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Twin 10" Firm Mattress and 9" SupportFlex™ Foundation

SKU: 520420K3
Outlet Price: $499.00
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Height (bottom to top): 10" H
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The S2 Firm Twin 10" Firm Mattress and 9" SupportFlex™ Foundation by Sealy at Darvin Furniture in the Orland Park, Chicago, IL area. Product availability may vary. Contact us for the most current availability on this product.
  • Inner Spring
  • Firm
  • Tight Top
  • Yes


SolidEdge™ HD System
The SolidEdge™ HD System is a 2.5-inch reinforced border around the mattress edge so you can use the full surface of the mattress, as well as providing a solid seating surface.
SealyComfort® Foam
Located in the quilt and comfort layers, this high quality foam ranges from ultra firm to super soft.


This item consists of:

Sku Item Qty Width Depth Height
SUPFLX-T Twin SupportFlex™ Foundation 1 9"
52042030 Twin 10" Firm Mattress 1 10"


Item & Dimensions
Manufacturer Sealy
Mattress Size Twin
Height (bottom to top) 10" H
Mattress Type Inner Spring
Comfort Level Firm
Features Yes
Comfort Layers 2" SealyComfort™ Firm Foam
Top Soft Knit Fabric Cover; 3/4" SealyComfort™ Soft Foam
Coils and Support Sealy Classic Coil
Edge Support SolidEdge™ HD System
Warranty 10 Year Warranty
Origin Made In the USA
Sleep Health and Habits Guide
Sleep Health and Habits Guide
Adjustable Base Buying Guide
Reference #: 520420K3
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Twin 10" Firm Mattress Set
Sealy S2 Firm Twin 10" Firm Mattress Set
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