SmartFlex SF500 Adjustable Base
Free shipping on every U.S. order.
$0 down, from $29/mo for 12 months at 0% APR with Shop Pay. Snap Finance also available.
Each mattress follows its manufacturer's warranty and return policy — a per-brand guide is on the way.
Description
The SmartFlex SF500 Adjustable Base turns an ordinary mattress into a fully articulating sleep system—raise your head to read, lift your feet to ease pressure, or save your favorite position to a button. It's built for sleepers who want lounging comfort, anti-snore support, and bedside convenience without replacing the mattress they already love.
Quick answer
The SmartFlex SF500 Adjustable Base turns an ordinary mattress into a fully articulating sleep system—raise your head to read, lift your feet to ease pressure, or save your favorite position to a button. It's built for sleepers who want lounging comfort, anti-snore support, and bedside convenience without replacing the mattress they already love.
What does the SmartFlex SF500 adjustable base do?
The SF500 independently raises and lowers the head and foot of your bed, holds preset positions, and adds massage and lighting. According to The Mattress Factory's SF500 product page, head and foot articulation lets you raise the upper or lower sections to create customized lounging or sleeping positions—including zero gravity, one-touch flat, TV/reading angles, and anti-snore settings.
- Positions: independent head and foot articulation, zero gravity, one-touch flat, TV/reading, and anti-snore positions, plus two programmable memory buttons (source)
- Massage: full-body dual massage targeting both the head and foot zones (source)
- Remote: 18-button wireless remote with a built-in flashlight (source)
- Lighting & charging: under-bed lighting and two USB ports, one on either side of the bed (source)
- Connectivity: Bluetooth compatible (source)
How much weight can the SF500 support?
The SmartFlex SF500 has a 1000 lb lift capacity, according to The Mattress Factory's product listing. That high capacity means the base can comfortably accommodate the combined weight of a quality mattress plus sleepers, with the same all-metal frame supporting every articulation and massage cycle. A premium mattress retainer bar helps keep your mattress in place as the base moves.
Why choose zero gravity and massage positions?
Zero gravity positioning elevates your head and legs to distribute body weight more evenly and reduce pressure on the back and joints—a core function of adjustable bed design, per the SF500 product information. The SF500's built-in massage delivers motion through the mattress support platform for a relaxation effect, and dedicated anti-snore buttons gently raise the head to help open the airway at night.
How easy is the SF500 to set up?
The SF500 ships as an all-metal, foldable frame designed for no-tools-required assembly, according to The Mattress Factory. Six height-adjustable legs let you set the base to a comfortable bed height, and the foldable construction makes moving it through doorways and up stairs far simpler than a rigid platform.
Is the SF500 a good fit for you?
Best for: sleepers who want lounging flexibility, snore relief, and zero-gravity pressure relief without buying a whole new bed. Great if you also want: bedside USB charging, under-bed lighting for late-night trips, and saved memory positions. Worth a question first: confirm size and mattress compatibility with us before ordering so your existing mattress pairs correctly.
Frequently asked questions
How much weight can the SF500 support?
The SmartFlex SF500 offers a 1000 lb lift capacity, according to The Mattress Factory's product page. That figure refers to the base's lifting strength, comfortably accommodating a quality mattress plus sleepers while the all-metal frame handles repeated articulation and massage use.
What positions can the SF500 hold besides zero gravity?
Beyond zero gravity, the SF500 offers independent head and foot articulation, a one-touch flat position, TV/reading angles, and anti-snore settings, per The Mattress Factory. Two programmable memory buttons let you save and return to your favorite custom positions with a single press.
Does the remote include a flashlight and backlighting?
Yes. The SF500 comes with an 18-button wireless remote that has a built-in flashlight, according to the product listing. The base also adds under-bed lighting, so you can find your way at night without turning on overhead lights or disturbing a partner.
Is the SF500 compatible with Bluetooth?
The SmartFlex SF500 is Bluetooth compatible, per The Mattress Factory's product page. Alongside Bluetooth connectivity, the base includes a wireless remote and two USB ports—one on each side of the bed—for charging phones or other devices right where you sleep.
Does the base need special tools to assemble?
No. The SF500 uses an all-metal, foldable frame designed for no-tools-required assembly, according to The Mattress Factory. Six height-adjustable legs and a premium mattress retainer bar are included so you can set your preferred bed height and keep your mattress secure.
Backed by a 5-year warranty
The SmartFlex SF500 is covered by a 5 Year Full Warranty, according to The Mattress Factory. Have questions about mattress compatibility or sizing for your room? Reach out to our team and we'll help you match the SF500 to your bed before you buy.