Shop Bed Frames

Bed Frames

Discover a wide selection of bed frames designed to fit all standard mattress sizes, from Twin through California King. From simple, space-saving frames to heavy-duty support systems, our options help create the right balance of stability, fit, and long-term performance.

A strong bed frame matters more than most people think. The right support underneath can help reduce mattress sagging, improve sleep comfort, and extend the usable life of your mattress. Count on The Beloit Mattress Company to have a bed frame and rail system that fits your needs. If you want help choosing, chat with us anytime.

These items are available online and in our showrooms.

Shop Our Bed Frames

Browse the bed frames below and choose the size and support level that matches your mattress, room layout, and support needs.

  • Knickerbocker Standard 2-in-1 Steel Bed Frame - Model 38G
    Select options This product has multiple variants. The options may be chosen on the product page

    Knickerbocker Standard 2 in 1 Bed Frame 38G

    $50.00

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  • Knickerbocker Bedrock Deluxe 3-in-1 Steel Bed Frame - Model 4650G
    Select options This product has multiple variants. The options may be chosen on the product page

    Knickerbocker Bedrock Deluxe 3 in 1 Bed Frame 4650G

    $70.00

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  • Knickerbocker Ultima Deluxe 5-in-1 Steel Bed Frame - Model 6078G
    Select options This product has multiple variants. The options may be chosen on the product page

    Knickerbocker Ultima Deluxe 5 in 1 Bed Frame 6078G

    $90.00

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  • Bed Frame Glide-a-matic
    Select options This product has multiple variants. The options may be chosen on the product page

    Glideaway Glide-a-matic Bed Frame

    $95.00

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  • Iron Horse Frame
    Select options This product has multiple variants. The options may be chosen on the product page

    Glideaway Iron Horse Bed Frame

    $96.00

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  • Knickerbocker enGuage™ Deluxe Hybrid Bed Frame
    Select options This product has multiple variants. The options may be chosen on the product page

    Knickerbocker enGauge ™ Deluxe Hybrid Bed Frame

    Price range: $112.00 through $169.00

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  • Mattress Platform Base - W.Silver Upholstered High Rise
    Select options This product has multiple variants. The options may be chosen on the product page

    Mattress Platform Base by W.Silver – Upholstered High-Rise

    Price range: $207.00 through $282.00

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  • Knickerbocker emBrace™ 360° Hybrid Bed Frame
    Select options This product has multiple variants. The options may be chosen on the product page

    Knickerbocker emBrace ™ 360° Hybrid Bed Frame

    Price range: $299.00 through $349.00

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  • Knickerbocker emBrace® 360 Platform Bed
    Select options This product has multiple variants. The options may be chosen on the product page

    Knickerbocker emBrace® 360 Platform Bed

    Price range: $438.00 through $656.00

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Bed Frame Dimension Guide: Find the Perfect Fit for Your Mattress

Choosing the right bed frame is essential for both mattress performance and long-term durability. Whether you want a simple frame to get your bed off the floor or a heavy-duty frame built for added stability, understanding bed frame sizing and support features helps you choose with confidence.

Understanding Different Bed Frame Sizes and Styles

The right bed frame size and style depends on your bedroom space and your mattress size. We offer bed frame options in Twin, Full, Queen, King, and California King sizes, built to support a wide range of mattress types and weights.

  • Compact and standard sizes: Shop Twin and Full Bed Frames by The Beloit Mattress Company if you’re furnishing smaller rooms, guest spaces, or beds for growing kids. These sizes offer a smaller footprint while still providing proper support.
  • Queen, King, and California King: Shop Queen Bed Frames by The Beloit Mattress Company if you’re looking for a versatile size that works well for couples or anyone who wants extra room. These larger frames benefit most from strong center support, especially with heavier mattresses and many modern foam or hybrid designs.
  • Platform style options: Great for modern setups where you want a clean look and stable support.
  • Adjustable-friendly setups: If your bed frame is part of a flexible bedroom design, choosing the right support components helps keep everything stable and secure.

One of the top reasons mattresses sag in the middle is the lack of center rail support. Having a center rail in your bed frame is crucial to prevent sagging, extend mattress longevity, and minimize motion transfer from your partner, providing a better night's sleep. Ryan Poppie

Factors to Consider Before Purchasing a Bed Frame

Before selecting a bed frame, consider the factors below. These are the same variables that impact stability, comfort, and how well your mattress holds up over time.

  • Mattress compatibility: Make sure the bed frame matches your mattress dimensions to avoid shifting, misalignment, and support gaps.
  • Room size and layout: Measure your space so your frame fits without crowding walkways, nightstands, or doors.
  • Weight capacity: Heavier mattresses and many foam or hybrid builds benefit from stronger frames with dependable center support. Some options, including select Knickerbocker bed frames are engineered for very high weight capacity, with certain models rated up to 5,000 lbs.

Additional Tips for Maximizing Your Bed Frame’s Potential

These simple upgrades can improve function and comfort without changing your entire setup.

  • Customize your height with adjustable risers: Add risers when you want more under-bed storage or a higher, easier in-and-out bed height.
  • Choosing accessories for added comfort: Consider headboards for back support and style, and foundations when you want to improve support and help extend mattress longevity.

 

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