
Sleep Number mattresses are adjustable beds that allow users to customize the firmness of their mattress to their liking. The Sleep Number base is sold separately and is not required to use the mattress, but it is recommended to use a strong and durable base to get the best benefits out of the mattress. The Sleep Number mattress comes in all standard industry mattress sizes and will fit into traditional frames. However, a traditional box spring will not work with the mattress, and if using a bed frame with slats, the slats should not be further than 2 inches apart. Sleep Number provides various base options, including the FlexFit series, which offers adjustable features such as raising the head and foot of the bed and providing a zero-gravity feel. The bases also have additional features such as massage, under-bed lighting, and foot warming.
| Characteristics | Values |
|---|---|
| Use without base | Not recommended |
| Use with slats | Slats should not be more than 2 inches apart; a bunkie board or thin plywood can be used on top of slats for support |
| Use with box spring | Not recommended |
| Use with platform bed | Likely compatible, but careful measurements are needed to ensure the platform bed provides a solid foundation with space for air tubes |
| Base types | FlexFit 1, FlexFit 2, FlexFit 3, Silhouette, modular base, and more |
| Base features | Adjustable, zero-gravity feel, timer, massage, under-bed lighting, foot warming, etc. |
| Base height | Varies depending on the base type and whether a frame is used; can range from 8" to 18.25" |
| Base weight limit | 400 lbs per side |
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$529.99 $699.99
What You'll Learn
- Sleep Number mattresses can be used without their bases, but they require a solid foundation
- A traditional box spring won't work, but a platform bed can be used
- The Sleep Number base is sold separately and can substantially increase the cost
- The base can be combined with a stylish frame or placed inside a standard bed frame
- Sleep Number bases have different models with varying features and prices

Sleep Number mattresses can be used without their bases, but they require a solid foundation
Sleep Number mattresses can be used without their bases. However, they require a solid foundation to function optimally. The Sleep Number mattress is a smart mattress that allows users to adjust the firmness level to their liking through electronics and air pressure. Therefore, it requires a solid foundation with space for the air tubes.
While the Sleep Number base is not mandatory, the company recommends specific bases to adequately support the mattress. The FlexFit 1, FlexFit 2, and FlexFit 3 bases offer various features, such as adjustability, zero-gravity feel, massage, under-bed lighting, and foot-warming functions. These bases can substantially increase the cost of your bed.
If you choose not to purchase a Sleep Number base, you can use a platform bed or a traditional bed frame with a box spring. Platform beds are simple in design and highly versatile, accommodating various mattress types. They provide a solid base layer of support, making them suitable for Sleep Number mattresses. Most platform beds have space between the support beams or wooden slats, so careful measurements are necessary to ensure compatibility with the Sleep Number mattress.
When using a traditional bed frame, a box spring is typically used in conjunction. However, a traditional box spring will not work with a Sleep Number mattress. Instead, Sleep Number recommends a modular base, which is extra firm and durable to support the weight of the mattress. Additionally, when using a bed frame with slats, ensure that the slats are no more than 2 inches apart to prevent sagging and provide a durable, flat surface for the mattress.
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A traditional box spring won't work, but a platform bed can be used
Sleep Number mattresses come in standard industry mattress sizes and will fit into traditional frames. However, a traditional box spring won't work with a Sleep Number mattress. This is because box springs are designed to be used with regular mattress frames and are made up of a wooden frame with metal coils inside, topped with slip-resistant material. Sleep Number mattresses require a solid foundation with space for air tubes.
Platform beds can be used with Sleep Number mattresses. Platform beds are simple in design and highly versatile, providing a solid base layer of support for the mattress. They are made with a frame of wood or metal, with wooden or metal beams placed across the surface. The more beams a platform bed has, the more support it provides. Platform beds are also usually lower to the ground than box spring beds.
Sleep Number recommends that if you use a platform bed, the slats on your bed frame should not be further than 2 inches apart. You can also lay a bunkie board on top of the slats to create a durable, flat surface to support your Sleep Number mattress.
While a platform bed can be used with a Sleep Number mattress, it is important to note that not all bed frames are the same, and the best type of mattress for a platform bed depends on what you find most comfortable. Sleep Number offers various bases that can be combined with their custom stylish frames or placed inside any standard-size bed frame with centre support.
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The Sleep Number base is sold separately and can substantially increase the cost
Sleep Number mattresses are adjustable, allowing users to customise the level of firmness. They require a solid foundation with space for the air tubes. While Sleep Number mattresses come in standard industry mattress sizes, the base is always sold separately.
The Sleep Number integrated base can be combined with a custom frame or placed inside any standard-size bed frame with centre support. The base is 8" tall without a frame and 17" tall with one. The weight limit is 400 lbs per side. If you plan to attach a headboard, you will need special brackets.
Sleep Number offers a range of bases, including the FlexFit 1, 2, and 3. The FlexFit 1 is the most basic adjustable option. The FlexFit 2 allows you to raise the head and foot of the bed and includes a "zero-gravity" feel. The FlexFit 3 includes all the features of the FlexFit 2, plus a massage function, under-bed lighting, and a foot-warming feature. The FlexFit bases range in price from $1,499.99 to $3,999.99 for a King.
Sleep Number also offers a "Silhouette" option, an optional upholstered surrounding for the base, which increases the price by about $600. For a more affordable option, Sleep Number provides a modular base that takes the place of a normal box spring. It is extra firm and durable, with a weight range of 37 to 120 pounds, depending on the model and size. These bases start at $199 and go up to $399 for a King. You can add legs for $80-$159.99, which will raise the bed and allow for more storage space.
If you do not want to purchase a base from Sleep Number, the company makes recommendations for other types of bases that will adequately support your mattress. A traditional box spring will not work with a Sleep Number mattress. If your bed frame has slats, they should not be more than 2 inches apart. You can lay a bunkie board or a thin piece of plywood on top of the slats to create a durable, flat surface.
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The base can be combined with a stylish frame or placed inside a standard bed frame
If you're looking to use a Sleep Number mattress, it's important to note that you'll need a strong and durable base to get the best benefits. While the base is sold separately, Sleep Number provides a range of options, from the most basic FlexFit 1 to the more advanced FlexFit 2 and FlexFit 3, which offer various features such as adjustable heads and foot-warming capabilities.
The Sleep Number integrated base can be combined with their custom stylish frame, providing a finished look. Alternatively, you can place the base inside any standard-size bed frame with centre support. If you opt for the latter, Sleep Number recommends adding decorative legs to the base for an enhanced appearance.
When choosing a bed frame, it's crucial to ensure it can provide a solid foundation with space for the air tubes of the Sleep Number mattress. Platform beds, for example, often have space between their support beams or wooden slats, so careful measurements are necessary to ensure a proper fit. If you're concerned about adequate support, you can consider adding a bunkie board or a very thin piece of plywood on top of the slats to create a durable, flat surface.
While Sleep Number mattresses come in standard industry sizes and will fit into traditional frames, it's important to note that a traditional box spring won't work with these mattresses. Therefore, when selecting a bed frame, it's crucial to consider the specific requirements of a Sleep Number mattress to ensure a comfortable and functional setup.
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Sleep Number bases have different models with varying features and prices
Sleep Number also offers a "Silhouette" option, which is an optional upholstered surrounding for the base, increasing the price by roughly $600. For a more affordable option, Sleep Number provides a modular base that takes the place of a normal box spring, starting at $199 and going up to $399 for a King.
The cost of a Sleep Number bed depends on various factors such as features, materials, technology, and customization options. Higher-end models may include adjustable firmness levels, built-in massage functions, and advanced sleep tracking technology. For example, the Sleep Number 360 smart bed adjusts automatically to provide optimal comfort and typically commands a higher price. Premium models use higher-quality foam, durable materials, and advanced construction techniques, while lower-priced models may use basic materials that may affect their longevity and comfort.
Sleep Number beds range from $699 to $7,399, with adjustable bed frames ranging from $1,099 to $2,399. Financing options are available.
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Frequently asked questions
Sleep Number mattresses require a solid foundation with space for the air tubes. While the base is sold separately, Sleep Number recommends using a specific type of base to get the best benefits out of your mattress.
Sleep Number offers a range of bases, including the FlexFit™ 1, FlexFit™ 2, and FlexFit™ 3, which vary in features and price. The FlexFit™ 1 is the most basic adjustable option, while the FlexFit™ 3 includes massage, under-bed lighting, and a foot-warming feature.
Yes, Sleep Number mattresses can be used with platform beds as they provide a solid base layer of support. However, you should ensure that the platform bed has durable wooden slats no more than 2 inches apart to prevent sagging in the mattress.
A traditional box spring is not recommended for a Sleep Number mattress. Sleep Number offers a modular base that takes the place of a normal box spring, providing the necessary firmness and durability.
Yes, you can attach a headboard directly to your Sleep Number base using headboard brackets. If you are not placing the base inside a bed frame, you may also want to add decorative legs to enhance the look.











































