Sealy Posturepedic Twin Xl Low Profile Foundation
SKU: 51029277
A low profile flat foundation provides support for the mattress while ensuring the best mattress feel - coordinated with Sealy Posturepedic mattress aesthetics.
Collection
Box Spring
Warranty
10 year limited warranty -
View WarrantyColor
Blue
Construction
Flat
Foundation height
Low profile
Pattern
Solid
Profile height
Low profile
Style
Modern
Upholstery material
Fabric
Q&A answers generated with AI assistance.
How do I clean and maintain the upholstered fabric on the foundation?
Based on our furniture care expertise, we recommend regular vacuuming of the blue fabric upholstery to prevent dust and allergen buildup. For accidental spills or stains, our care guides suggest spot cleaning with a soft cloth dampened with mild soap and water, ensuring the fabric is allowed to air dry completely.
Is a low profile foundation suitable for small apartment living or college dorms?
This low profile foundation is exceptionally well-suited for compact living spaces. Its 5-inch height is much easier to maneuver through tight stairwells and narrow apartment doors than a standard box spring. Additionally, the lower profile helps keep the visual lines of a small bedroom open and airy, preventing the bed from overwhelming the room's footprint.
What is the purpose of a mattress foundation, and is it necessary for my bed?
A foundation provides a stable, non-yielding base designed to support the mattress and prevent it from warping or sagging over time. This solid, flat construction is essential for maintaining the structural integrity of modern mattresses and is often a requirement for maintaining full warranty protection.
Can two of these foundations be used together to support a larger mattress?
Yes. Because this is a Twin XL foundation measuring 38 inches wide and 80 inches long, placing two side-by-side creates a total footprint of 76 inches by 80 inches. This matches the dimensions of a standard King size mattress, making it a perfect solution for split king bed configurations or for easier transport into homes with narrow hallways.
What are the benefits of choosing a low profile foundation over a standard height?
This foundation features a 5-inch low profile height, making it an ideal choice for pairing with the thicker, high-profile mattresses common in modern bedroom sets. By reducing the height of the base, you can achieve a sleek, contemporary look while ensuring the overall bed height remains comfortable and easily accessible.
Is this foundation compatible with memory foam or hybrid mattresses?
Absolutely. The flat construction of this foundation provides the firm, level surface that memory foam and hybrid mattresses require to perform correctly. Unlike traditional box springs with coils, this solid surface prevents the mattress from dipping or losing its shape, ensuring you get the full pressure-relieving benefits of your mattress technology.
38.00"w x 79.00"d x 5.00"h
4.1 out of 5 stars
High Quality and Fast Service
This review was collected as part of a promotion
Was hesitant to order from here. I'm so glad I did!!! The mattress cover arrived with three days, and it has proven to be the best mattress cover yet. Not only is the fit perfect for my queen size tempur-pedic mattress but also soft and smooth after two weeks usage. Thank you for you quality cover and fast service.
Review provided by Sealy
excellent product
very pleased mattress and service + delivery personnel
Review provided by Sealy
Finally!
This review was collected as part of a promotion
Trying to find the right pillow can be very frustrating and when you finally find it it’s easy to share the good news. This pillow fits my needs for firmness & coolness. I no longer wake up with neck pain. I’m glad I made this purchase.
Review provided by Sealy
Lumpy …
This pillow is just not what I expected from Tempur-Pedic. It’s filled with lumps of memory foam that are not soft. I feel like I’m sleeping on a lumpy brick. I have only been sleeping on it for 3 days and I have neck pain. It’s not worth the money.
Review provided by Sealy
Not bad
This review was collected as part of a promotion
This pillow has the neck support which is really nice, but the overall height of the pillow I feel is too low. I think another 2 inches maybe 3 in the overall height would have made it better. This is my primary pillow I use. I'm a back and side sleeper. More so on my side. I would still recommend because the neck support is nice. But as an overall score I gave three stars. It could be better.
Review provided by Sealy

