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Mattresses keyboard_arrow_right Mattress and Box Spring Sets keyboard_arrow_right Serta Sleep Retreat King Innerspring Mattress Set

King Cushion Firm Innerspring Mattress and Foundation


Due to to Covid, lead times may vary. Contact store for more information.



The Sleep Retreat King Cushion Firm Innerspring Mattress and Foundation, made by Serta, is brought to you by Goffena Furniture & Mattress Center. Goffena Furniture & Mattress Center is a local furniture store, serving the Sidney, Columbus, Fort Wayne, Dayton, Lima, Ohio 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
Mattress Size King
Mattress Type Split Foundation
Mattress Type Innerspring
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
Sleep Health and Habits Guide
Sleep Health and Habits Guide
Adjustable Base Buying Guide
Reference #: CUSHIONFIRM-K+2xSRFndtn-TXL
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