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Twin 12.25" Firm Hybrid Mattress

Onyx Firm Collection by Spring Air
SKU: 2110-T
Dimensions - Mattress


Height (bottom to top): 12.25" H
See Construction and Specifications


The Onyx Firm Twin 12.25" Firm Hybrid Mattress, made by Spring Air, is brought to you by Mueller Furniture. Mueller Furniture is a local furniture store, serving the Belleville, Lake St. Louis, Ellisville, Wentzville, West County, Chesterfield, MO, St. Charles, St. Louis Area, IL Furniture Store area. Product availability may vary. Contact us for the most current availability on this product.
  • Hybrid
  • Firm
  • Tight Top
  • Cooling technology
  • Adjustable base compatible


Construction & Materials
Comfort Layers Pressure Relieving Nu-Temp Cooling Foam Nu-Temp provides temperature neutral pressure point relief Dual Layers Of Firm Support Foam Provides spinal aligning back support
Top Description Cool Luxe Cover Full surface temperature regulation
Coils and Support 1106 Proactive Support System Provides soft comfort while proactively offering support as more weight is applied
Style Elements
Mattress Type Hybrid
Mattress Top Style Tight Top
Mattress/Bed Size Twin
Features & Function
Coil Count 1106
Comfort Level Firm
Features Cooling technology
Features Adjustable base compatible
Item & Dimensions
Manufacturer Spring Air
Height (bottom to top) 12.25" H
How to Shop For a Mattress
Sleep Health and Habits Guide
Sleep Health and Habits Guide
Adjustable Base Buying Guide
Reference #: 2110-T
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