
Kingsdown Twin High Profile Foundation
Will It Fit?
SKU: 50205559
You'll Love Kingsdown
Kingsdown foundations are meticulously hand assembled using sustainably sourced Canadian Spruce, which is exceptionally durable. Each piece of lumber is not only heat-treated, but kiln-dried, which improves the performance of the wood over time. Each wooden slat is placed more closely together and cut a full inch wider than most manufacturers to provide a sturdier base.
Collection
Box Spring
Warranty
10 year limited warranty -
Code J -
View WarrantyColor
Gray
Mattress foundation profile
High profile
Pattern
Striped
Upholstery material
Fabric
Q&A answers generated with AI assistance.
What materials are used to ensure the durability of this foundation?
This foundation is meticulously hand-assembled using sustainably sourced Canadian Spruce, a material prized for its exceptional strength and resilience. To ensure long-term performance, the lumber is both kiln-dried and heat-treated. This professional-grade process removes excess moisture to prevent the wood from warping, shrinking, or cracking, ensuring a stable and silent base for years to come.
Can this foundation be used with a standard bed frame?
Designed with standard twin dimensions, this foundation is compatible with most traditional twin-sized bed frames. The exterior is upholstered in a gray striped fabric, providing a clean, neutral aesthetic that protects the internal wood structure while blending seamlessly with a variety of bedroom decors.
Is this foundation a good choice for someone living in an apartment or moving into a dorm?
Yes. Because this foundation arrives fully assembled, it eliminates the need for tools or complex setup in small living spaces. Its twin-sized dimensions (39"W x 75"L) and durable Spruce frame make it a reliable choice for apartment dwellers or students who need a high-quality support system that is ready to use the moment it’s delivered.
Why should I choose a high-profile foundation for my twin bed?
Standing at 9 inches tall, this high-profile foundation is ideal for those who prefer an elevated sleeping surface. In addition to the aesthetic appeal of a taller bed, the added height can make getting in and out of bed easier and is an excellent way to give a standard twin mattress a more substantial, prominent presence in a guest room or child's bedroom.
What is the difference between this foundation and a traditional box spring?
Unlike a traditional box spring which contains metal coils, this is a true foundation featuring a solid wood slat system. This rigid design offers a firmer, more consistent support surface that is less prone to the squeaking and "bouncing" often associated with older box spring models. It is specifically engineered to provide the stable platform required by modern, high-quality mattresses.
How does the slat design protect my mattress and its warranty?
Many mattress warranties require specific support standards to prevent sagging and internal damage. This foundation is engineered with slats that are cut a full inch wider and placed closer together than the industry standard. This dense support configuration provides a flat, rigid surface that preserves the structural integrity of foam, hybrid, and innerspring mattresses alike.
39.00"w x 75.00"d x 8.50"h

4.4 out of 5 stars
Nice foundation
This review was collected as part of a promotion
It looks nice, does the job, and wasn't too expensive.
Review provided by Tempur-Pedic
My dog can jump on the bed again
This review was collected as part of a promotion
We have used a standard Tempur Pedic foundation for years. As the mattresses got thicker, our bed got taller and the little dog got older. She needed help into the bed every night. I ordered this ultra low profile foundation to help the problem. It is 4 inches lower than the last one and it even makes the room look larger. Little Goldie can jump up just fine now and it is easier for us to get in and out of. Wish I would have done this sooner.
Review provided by Tempur-Pedic
Good bed
This review was collected as part of a promotion
Good bed
Review provided by Tempur-Pedic
Damaged Delivered Box, Missing Essential Frame Part
Ordered the king Tempurpedic mattress frame. Delivered by UPS with both ends of the box torn open. Unfortunately, one expander bar, essential for assembly, is missing and therefore have to postpone delivery of our mattress by 5-7 days due to filling out a missing parts form and getting the part via UPS. I have photos of the box, however, no place to upload them. Hopefully there will be some accountability by UPS.
Review provided by Tempur-Pedic
No trial period, not a great product
This review was collected as part of a promotion
I have had Tempur-pedics for 20+ years and I’ve always liked the mattresses. However, this is different. There is no 90-day trial period so if you buy and don’t like it, you’re stuck. Huge, tacky patches with the logo on multiple sides. Very cheap quality material. Not what I have come to expect from Tempur-pedic.
Review provided by Tempur-Pedic















