FORM Upholstered Foundation
- 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.
- 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.
Free shipping · 1-year warranty




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

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.

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.

- 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.

- What it does
- Wood slats with center support.
- Why it matters
- An even surface under the full length and width of your mattress.

- What it does
- Six-inch legs with a faux wood finish.
- Why it matters
- Lifts the bed off the floor and finishes the look.

- 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
Complete the Setup
Everything that goes on top.
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




