
Kingsdown Twin High Profile Foundation
SKU: 50205559
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 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.
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.
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.
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.
39.00"w x 75.00"d x 8.50"h

4.4 out of 5 stars
Solid Product
This review was collected as part of a promotion
This thing has been wonderful. My husband and I were worried that it might be too short but with the ProAdapt being a bit taller of a mattress it actually worked out perfectly!
Review provided by Tempur-Pedic
Excellent changed the way I sleep
This review was collected as part of a promotion
Great, and my back knows it. Wife sleeps like a baby.
Review provided by Tempur-Pedic
QUALITY AND COMPORT PRO
Dan came in and did a great job!!!! I would highly recommend both the product and him for delivery!!
Review provided by Tempur-Pedic
Quality Product
This review was collected as part of a promotion
My husband and I are very happy with our Tempur-Pedic mattress and foundation. The foundation gave some height to our lower bedframe and has provided excellent support for us. We are very happy with our purchase
Review provided by Tempur-Pedic
Love it so far.
This review was collected as part of a promotion
This ultra low-profile foundation is exactly what I was looking for. The 2-inch height gives the bed a clean, modern look and is perfect if you prefer a lower setup or are trying to reduce overall bed height. The charcoal color looks sleek and neutral—it blends well with different bedroom styles and doesn’t draw unnecessary attention, honestly can't even see it under the mattress. The build feels sturdy and supportive. It provides excellent support for the mattress, helping it stay in place without sagging. Overall, this is a great option if you want a minimalist, low-profile foundation that still feels solid and well-made. Highly recommend for anyone wanting a simple, modern bed setup.
Review provided by Tempur-Pedic







