FORM Upholstered Foundation

$50 Off
  • Tool-Free Assembly
  • 750 lb Capacity
  • 1-Year Limited Warranty
  • Free Shipping

The FORM Upholstered Foundation is a 13-inch bed base that replaces a box spring and frame in one piece: dark blue-gray fabric, faux wood legs and a wood slat deck.

FORM Upholstered Foundation
$50 Off
  • Tool-Free Assembly
  • 750 lb Capacity
  • 1-Year Limited Warranty
  • Free Shipping

The FORM Upholstered Foundation is a 13-inch bed base that replaces a box spring and frame in one piece: dark blue-gray fabric, faux wood legs and a wood slat deck.

13-Inch Height
Tool-Free Assembly
1-Year Warranty
$350$400
In-Stock
Usually arrives in 2-9 business days.

Free shipping · 1-year warranty

FORM Upholstered Foundation under a FORM mattress in a modern bedroom
FORM Upholstered Foundation in dark blue-gray fabric with faux wood legs, three-quarter view
Close-up of a faux wood leg on the FORM Upholstered Foundation
Close-up of the dark blue-gray upholstery on the FORM Upholstered Foundation

A Complete Bed Base, No Tools.

  • Frame and Base in One

    Stands on its own legs, so you don’t need a separate box spring or metal bed frame.

  • A Finished, Furniture Look

    Dark gray upholstery and faux wood legs look like bedroom furniture, not hardware.

  • Tool-Free Assembly

    Assembles by hand in minutes. Plan on two people for Queen and larger.

Built to Hold a FORM Mattress

  • FORM Upholstered Foundation under a FORM mattress in a modern bedroom

    Even Support, Edge to Edge

    A wood slat deck with center support gives foam, hybrid and Euro-top mattresses an even surface to rest on. The Upholstered Foundation holds up to 750 pounds, mattress and sleepers included.

  • Close-up of a faux wood leg on the FORM Upholstered Foundation

    The Right Height

    Six-inch legs lift the foundation off the floor and put the deck at 13 inches. Add a 12-inch FORM Core Hybrid and your sleep surface sits about 25 inches high.

Inside the Upholstered Foundation

Four parts, no tools.

Close-up of the dark blue-gray upholstery on the FORM Upholstered Foundation
What it does
A wood frame wrapped in dark blue-gray fabric.
Why it matters
A clean, finished look from every side of the bed.

FORM Upholstered Foundation in dark blue-gray fabric with faux wood legs, three-quarter view
What it does
Wood slats with center support.
Why it matters
An even surface under the full length and width of your mattress.

Close-up of a faux wood leg on the FORM Upholstered Foundation
What it does
Six-inch legs with a faux wood finish.
Why it matters
Lifts the bed off the floor and finishes the look.

FORM Upholstered Foundation under a FORM mattress in a modern bedroom
What it does
Parts connect by hand, with no tools.
Why it matters
Setup takes minutes, not an afternoon.

Upholstered Foundation at a Glance

The specs that matter, in one place.

Height
13 inches to the top of the deck
Legs
6-inch faux wood
Frame
Wood, dark blue-gray upholstery
Deck
Wood slats with center support
Capacity
750 lb recommended, mattress and sleepers included
Assembly
Tool-free
Works with
Foam, hybrid, latex and innerspring mattresses
Sizes
Twin, Twin XL, Full, Queen, King, California King
Warranty
1-year limited (manufacturing defects and upholstery)
Returns
Final sale

Product Details

Dimensions: 37.5" W × 74" L × 13" H

Legs: 6" faux wood

Deck: wood slats with center support

Capacity: 750 lb

Assembly: tool-free

Warranty: 1-year limited

Returns: final sale

Dimensions: 37.5" W × 79" L × 13" H

Legs: 6" faux wood

Deck: wood slats with center support

Capacity: 750 lb

Assembly: tool-free

Warranty: 1-year limited

Returns: final sale

Dimensions: 52" W × 74" L × 13" H

Legs: 6" faux wood

Deck: wood slats with center support

Capacity: 750 lb

Assembly: tool-free

Warranty: 1-year limited

Returns: final sale

Dimensions: 59" W × 79" L × 13" H

Legs: 6" faux wood

Deck: wood slats with center support

Capacity: 750 lb

Assembly: tool-free

Warranty: 1-year limited

Returns: final sale

Dimensions: 75" W × 79" L × 13" H

Legs: 6" faux wood

Deck: wood slats with center support

Capacity: 750 lb

Assembly: tool-free

Warranty: 1-year limited

Returns: final sale

Dimensions: 71" W × 83" L × 13" H

Legs: 6" faux wood

Deck: wood slats with center support

Capacity: 750 lb

Assembly: tool-free

Warranty: 1-year limited

Returns: final sale

Upholstered Foundation FAQs

No. The FORM Upholstered Foundation is the foundation. Its wood slat deck supports your mattress directly, so you don’t add a box spring.

No. The Upholstered Foundation stands on its own 6-inch legs as a complete bed base. You can also set it inside a bed frame if you want a headboard and footboard around it.

It’s built to stand on its legs. If you need a foundation that sits flat on the floor or on bed-frame rails, contact us before you order and we’ll help you choose the right setup.

Yes. It supports every FORM mattress, from the 10-inch FORM Core to the 15-inch FORM Prime X, plus other foam, hybrid, latex and innerspring mattresses.

No. An adjustable base replaces the foundation. Choose the Upholstered Foundation for a flat, stationary bed, or the FORM Adjustable Bed Base for adjustable positions.

We recommend up to 750 pounds, including the mattress and sleepers.

The Upholstered Foundation doesn’t include headboard brackets. To use a headboard, set it inside a bed frame that has its own headboard mounts.

Order two Twin XL foundations, one under each Twin XL mattress. A standard King mattress uses one King foundation.

The Upholstered Foundation ships free by ground carrier and usually arrives in 5–10 business days. It assembles in minutes without tools.

The Upholstered Foundation has a 1-year limited warranty covering manufacturing defects and faults in the upholstery. Bed bases are final sale once delivered. If yours arrives damaged or defective, contact us and we’ll make it right under warranty.

Product Highlights

  • 1-Year Limited Warranty
  • Free Shipping
  • Tool-Free Assembly
  • 750 lb Capacity

Frame and Foundation in One.

13 inches tall, tool-free, 750 lb capacity.

  • Tool-Free Assembly

    Built in minutes

  • Free Shipping

    5–10 business days

  • 1-Year Warranty

    Construction, upholstery