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Twin XL Extra Firm Pocketed Coil Mattress and Motion Slim Adjustable Base

SKU: EXTRAFIRM-TXL+500829719-7520

Call Us for Price Quote: 540-786-5090



The Sleep Retreat Twin XL Extra Firm Pocketed Coil Mattress and Motion Slim Adjustable Base, made by Serta, is brought to you by Powell's Furniture and Mattress. Powell's Furniture and Mattress is a local furniture store, serving the Fredericksburg, Richmond, Charlottesville, Virginia and Maryland area. Product availability may vary. Contact us for the most current availability on this product.
  • Innerspring
  • Adjustable
  • Pocketed Coil
  • Ultra Firm
  • Tight Top
  • No Flip
  • Cooling technology
  • Adjustable base compatible
  • Pressure relief


Serta's CoolRight™ fabric lines the top of a mattress to circulate the temperature throughout, creating a calm and cool sleeping surface.
Gel Active® Gel Memory Foam
Working specifically with the contours of your body for fast acting pressure point relief, Serta's Gel Active® Gel Memory Foam provides personalized comfort and support in addition to the Gel Active's® cooling effects.


This item consists of:

Sku Item Qty Width Depth Height
EXTRAFIRM-TXL Twin XL Pocketed Coil Mattress 1
500829719-7520 Twin XL Motion Slim Adjustable Base 1
Item & Dimensions
Manufacturer Serta
Item & Dimensions
Mattress Size Twin Extra Long
Mattress Type Innerspring
Mattress Type Adjustable
Mattress Type Pocketed Coil
Comfort Level Ultra Firm
Features No Flip
Features Cooling technology
Features Adjustable base compatible
Features Pressure relief
Comfort Layers 2" Hi IFD Support Foam; 1/2" Gel Active® Gel Memory Foam; 1/2" Hi IFD Support Foam
Top 1/2" Gentle Support™ Foam
Coil Count 850 (Queen) Wrapped Coils
Coils and Support 850 (Queen) Wrapped Coil System with Coil Encasement
Edge Support Coil Encasement
Foundation/Box Spring Adjustable Head and Foot; Wireless Remote
Warranty Limited 10 Year Warranty
Fire Barrier Information FireBlocker® Fiber
Origin Assembled In the USA
Style Elements
Tight Top
Sleep Health and Habits Guide
Sleep Health and Habits Guide
Adjustable Base Buying Guide
Reference #: EXTRAFIRM-TXL+500829719-7520
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Twin XL Pocketed Coil Adj Mattress Set
Twin XL Pocketed Coil Adj Mattress Set Sleep Retreat
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