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King Cushion Firm Innerspring Mattress and Foundation



The Sleep Retreat King Cushion Firm Innerspring Mattress and Foundation, made by Serta, is brought to you by Adcock Furniture. Adcock Furniture is a local furniture store, serving the Athens, Bogart, Watkinsville, Lawerenceville, Gainesville, Georgia area. Product availability may vary. Contact us for the most current availability on this product.
  • Innerspring
  • Split Foundation
  • Cushion Firm
  • Tight Top
  • No Flip
  • Pressure relief


Gel Active® Foam
This gel-enhanced foam gently conforms to your body to help provide pressure-relieving comfort and promote enhanced airflow.
Gentle Support™ Aire
Located in the quilt of the mattress, Serta's Gentle Support™ Aire lets the mattress breath better in addition to providing comfortable support.


This item consists of:

Sku Item Qty Width Depth Height
CUSHIONFIRM-K King Innerspring Mattress 1
SRFndtn-TXL Twin XL Foundation 2
Item & Dimensions
Manufacturer Serta
Item & Dimensions
Mattress Size King
Mattress Type Innerspring
Mattress Type Split Foundation
Comfort Level Cushion Firm
Features No Flip
Features Pressure relief
Comfort Layers 1" Hi IFD Support Foam
Top 1/2" Gel Active® Gel Foam; Gentle Support™ Aire
Coil Count 520 (Queen) Mira-Coils®
Coils and Support 520 (Queen) Mira-Coil® Innerspring System
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 #: CUSHIONFIRM-K+2xSRFndtn-TXL
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King Innerspring Mattress Set
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