Spring Air Kelsie 12.5" Plush Twin Mattress Set 

by Spring Air | Item  #: 980037478 | Model #:  9100SAB1-9910 |
Spring Air Kelsie 12.5
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Free White Glove Delivery+

  • $ 648 00
Non-member price: $712.80  Join now!
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Delivery estimates, taxes, and fees are based on ZIP Code. Club Pickup orders are based on your club’s current price and item availability on the day of payment.

About this item

  • 12.5" Premium Innerspring Mattress offers superior support
  • Tru-Cool cover provides moisture management and a silky finish
  • Includes 9" boxspring
  • Ideal for side and back sleepers
  • White Glove Delivery+ includes set-up and mattress relocation or haul-away


The 12.5" Premium Innerspring Plush Mattress by Spring Air offers incredible comfort and support. The Premium Innerspring support system is designed to increase flexibility with hundreds of innersprings. The 360-degree foam encasement provides enhanced edge support while the firmer quilt, comfort and support foams join layers of quality components. A luxurious Tru-Cool cover provides moisture management and a silky finish that is comfortable to even the most sensitive skin.


Quality You Can TrustEnjoy the luxury you deserve at a value that will let you sleep well. This mattress was designed to provide excellent support with managing back issues, limiting motion transfer and maintaining the ideal temperature. This quality and luxurious mattress is backed by a 10-year limited warranty.



Delivery, Set-up and Mattress Haul-away Spring Air’s White Glove Delivery+ Service* includes in-home delivery, up to two flights of stairs. The delivery agent will remove the mattress from packaging and set-up basic bed frames (if no tools are required). The member may ask the delivery agent to move a used mattress to another room at the location or haul-away the old mattress from the premises. Estimated delivery time is 10 to 12 business days for standard zones; remote zones may take longer. The delivery agent will call the member to set up an appointment.


Mattress Buying GuideLooking for the perfect mattress for your needs? Click to view our Mattress Buying Guide.


Need Help? Ask our dedicated Spring Air Specialist at saorders@corsicanamattress.com.


  • 360-degree foam encasement for increased edge support
  • Multi-layer design
  • Low motion transfer
  • More surface coverage per coil
  • Fire-retardant protection
  • 10-year warranty; non-prorated warranty
  • Handcrafted in the USA
  • Spring Air—trusted by millions since 1926

*Offer not available to certain remote locations, Alaska, Hawaii or to APO or FPO addresses. Offer may not be combined with any other offer.

Manufacturer Info

Contact Spring Air: 1(888) 341-2199 or saorders@corsicanamattress.com

Assembled Country


Assembled Size

  • Twin: 38" W x 75" L
  • Full: 54" W x 75" L
  • Queen: 60" W x 80" L
  • King: 76" W x 80" L
  • California King: 72" W x 84" L
  • Mattress Height: 12.5"
  • Boxspring Height: 9"

Component Country




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Shipping Information

Delivery not available to AK, HI and Puerto Rico

Warranty Information

10 year non-prorated warranty

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