Sealy StableSupport foundation at Texan Mattress Magnolia TX
Sealy StableSupport foundation side profile view
Sealy StableSupport foundation compatible with all Posturepedic mattresses
Sealy StableSupport foundation size options detail
Sealy StableSupport foundation corner detail
Sealy StableSupport foundation with mattress bedroom setting

Sealy® StableSupport™ Foundation

$175.00
In Stock Pre order Out of stock
Bedding size: Twin
Bedding size: Twin
Twin
Twin XL
Full
Queen
King
Height: 5 inch low profile
Height: 5 inch low profile
5 inch low profile
9 inch standard profile
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Description

The Sealy® StableSupport™ Foundation is engineered to maximize the performance and longevity of your Sealy® mattress. Built with a durable, high-quality frame, it delivers consistent, even support across the entire sleep surface — so your mattress performs exactly as designed, night after night.

Available in high profile (9") and low profile (5") options, this foundation works with virtually any standard bed frame and supports all mattress types — foam, innerspring, or hybrid. Shop in-store at our Magnolia, TX showroom or order online with confidence.

Key Features

  • High profile raises your mattress up to 9" over frame — ideal for easier in/out of bed.
  • Low profile raises your mattress up to 5" over frame — great for taller mattresses or platform-style looks.
  • Compatible with all mattress types: foam, innerspring, and hybrid.
  • Fits most standard bed frames.
  • King and CA King foundations ship in 2 pieces for easy delivery and setup.
  • Backed by a 10-year limited warranty.

Available Sizes

Twin: 74" x 38"
Twin Long: 79" x 38"
Full: 74" x 53"
Queen: 79" x 60"
King/Split King: 79" x 38" (each piece/2-piece foundation)
CA King/Split CA King: 83" x 72" (each piece/2-piece foundation)

*Product sizes are listed in Length x Width.

Please note: This product cannot be returned and the 90-Night Trial does not apply.

Returns & policies

Returns and policies for this item

Quick answer: Texan Mattress comfort trials apply only to eligible mattress purchases and do not apply to this item. Pillows, protectors, toppers, adjustable bases, foundations, sheets and other accessories are final sale unless otherwise stated in writing at the time of purchase.

Orders may be cancelled before processing begins. Manufacturing defects are handled under the written warranty for the specific product.

Read the current return and comfort-exchange terms.

Quick answer

What should you know about Sealy® StableSupport™ Foundation?

Sealy® StableSupport™ Foundation is intended to provide a stable support surface for a compatible mattress. Before ordering, confirm the mattress size, the foundation height offered, and the mattress manufacturer’s support requirements. A foundation is not the same as an adjustable base: a standard foundation remains flat, while an adjustable base changes position. Also confirm whether your bed frame requires center support, especially for Queen, King, and California King sizes. Delivery and setup method can vary by model and destination, so use the product details and checkout information for the current order. Reviewed by Larry Heilers using current Sealy specifications, mattress support requirements, and Texan Mattress product data.

Reviewed by Lawrence “Larry” Heilers, Owner and Sleep Specialist. Sources: current Sealy manufacturer specifications and Texan Mattress product data. See the product description above for the model-specific review date.

Questions shoppers ask about Sealy® StableSupport™ Foundation

Is Sealy® StableSupport™ Foundation compatible with my mattress?

Match the foundation and mattress sizes, then check the mattress manufacturer’s support and warranty requirements. Some mattresses require specific slat spacing, center support, or an approved foundation.

Is a foundation the same as an adjustable base?

No. A standard foundation creates a flat support surface. An adjustable base uses powered sections to change the head or foot position and requires a compatible mattress.

Which foundation height should I choose?

Choose a height that creates a comfortable total bed height after adding the mattress. Review the variants above and measure your frame, foundation, and mattress together.

Can I see Sealy® StableSupport™ Foundation in a Texan Mattress showroom?

Showroom availability varies, and some accessories are online assortment items. Contact Texan Mattress before visiting if you want to confirm that this exact model is available to see.

How is Sealy® StableSupport™ Foundation delivered?

Delivery and setup depend on the model, size, and destination. Review the current product details and checkout information, or contact Texan Mattress for order-specific guidance.

Foundation and bed-frame guide

Is this support system right for your bed?

A product-specific summary of Sealy® StableSupport™ Foundation based on fit, materials, performance, and real showroom guidance.

Available options

Bedding size: Twin, Twin XL, Full, Queen, King
Height: 5 inch low profile, 9 inch standard profile

Financing options

Financing available† — Subject to approval, rates & terms. Review current financing options.