Item Number : SKU:RIZHCONFQTG
Full to Queen Hook In Bed Rail Conversion Frame
Full to Queen Hook In Bed Rail Conversion Frame
Item Number : SKU:RIZHCONFQTG
Full to Queen Hook In Bed Rail Conversion Frame
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Product Details
Product Details
- Converts compatible full-size beds into queen-size beds with ease
- Heavy-duty full to queen conversion kit designed for hook-in bed frames
- Secure hook-in brackets attach to existing headboards and footboards
- Reinforced center support with adjustable legs helps prevent sagging
- Ideal for converting antique, vintage, and traditional full-size beds to queen
- Quick installation with basic household tools, no special equipment required
Upgrade your bed without replacing the furniture you already love. This full to queen conversion kit lets you convert a compatible full-size bed into a queen while keeping your existing headboard and footboard. Built from durable steel, the full to queen converter rails provide dependable support for today's queen mattresses and help extend the life of your bed frame.
Whether you're restoring an antique bed or simply looking for more sleeping space, this conversion kit offers a practical, cost-effective solution. It's designed for compatible hook-in bed frames and installs quickly, making it easy to convert a full bed to a queen without the expense of buying a new bed.
Shipping & Delivery
Shipping & Delivery
Orders ship the same or next business day via trusted carriers like USPS, UPS, or FedEx. Standard delivery usually takes 1–7 business days. Tracking details are emailed once your order ships.

Specifications
Questions & Answers
Have a Question?
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What height does the bed frame adjust to?
The adjustable feet allow the frame to be set between 8" and 12" high. If you need a lower profile, the feet can be removed to reduce the height. If you need additional height, you can increase it by placing a block of wood under each foot.
Full to Queen Conversion Kit | Hook-In Bed Rail Conversion Frame
Upgrade your existing full-size bed without replacing the headboard or footboard using our Full to Queen Conversion Kit. Designed for hook-in style beds, this heavy-duty steel conversion frame makes it easy to transform a traditional full-size bed into a queen-size bed while preserving the furniture you already love.
Whether you're restoring an antique bed, upgrading a guest room, or giving a family heirloom new life, this full to queen conversion rails provides a secure, reliable solution. Instead of purchasing an entirely new bed frame, you can simply install these converter rails and enjoy the extra sleeping space of a queen mattress with minimal effort.
Engineered for durability and stability, this conversion kit includes reinforced center supports to reduce movement, improve mattress support, and provide long-lasting performance for modern queen mattresses.
Why Choose This Full to Queen Conversion Kit?
Converting your bed shouldn't require replacing quality furniture. This full to queen conversion kit allows you to keep your existing headboard and footboard while expanding your sleeping space to accommodate today's standard queen mattress.
Benefits
- Converts most hook-in full beds to queen size
- Preserves antique and heirloom furniture
- Heavy-duty steel construction
- Reinforced center support for added strength
- Compatible with most queen mattresses
- Easy installation
- Durable powder-coated finish
- No need to replace your complete bed
Whether you're upgrading an older bedroom set or making room for a larger mattress, this kit provides a practical and cost-effective solution.
What is a Full to Queen Conversion Kit?
A full to queen conversion kit is designed to increase the width of an existing full-size bed frame so it can safely support a standard queen mattress. Rather than replacing your entire bed, converter rails attach to compatible hook-style headboards and footboards, creating the correct dimensions needed for a queen-size mattress.
Many homeowners use conversion kits to preserve antique beds, vintage furniture, or solid wood bedroom sets that were originally manufactured for full-size mattresses.
Using converter rails is one of the easiest ways to modernize an older bed without sacrificing its original style or craftsmanship.
Why Convert a Full Bed to a Queen Instead of Buying a New Bed?
Replacing an entire bed can be expensive, especially when you already own a beautiful solid wood or antique frame.
Using a full to queen conversion rails allows you to:
- Save hundreds of dollars on a new bed
- Preserve sentimental or antique furniture
- Upgrade to a larger sleeping surface
- Continue using your favorite bedroom furniture
- Avoid replacing matching bedroom collections
Instead of discarding a well-built frame, you can convert it into a queen bed that offers greater comfort while maintaining its original appearance.
Convert an Antique Full Bed to Queen Without Losing Its Character
Many antique beds were manufactured only in full size. Families often want to preserve these heirloom pieces while enjoying the comfort of a modern queen mattress.
Our full to queen conversion rails is an excellent solution for compatible hook-in antique beds because it allows you to retain the original headboard and footboard without permanent modifications.
Ideal for:
- Vintage wooden beds
- Antique bedroom furniture
- Heirloom family beds
- Traditional solid wood frames
- Historic bedroom restorations
This conversion frame helps extend the life of your furniture while providing reliable support for today's mattresses.
How This Full to Queen Conversion Kit Works
Installation is straightforward for compatible hook-in beds.
The converter rails attach securely to your existing headboard and footboard using the original hook-in connection points. Once installed, the rails expand the bed's width to fit a standard queen mattress while integrated centre supports improve stability and weight distribution.
The finished result is a sturdy queen-size sleeping platform without replacing the furniture you already own.
Also read: https://www.hearthsidefurniture.com/blogs/news/how-to-convert-a-full-bed-to-a-queen-a-complete-guide
Compatibility Guide
Our full to queen conversion kit is designed for hook-in bed frames.
Compatible With
✔ Hook-in headboards
✔ Hook-in footboards
✔ Many antique beds
✔ Vintage wooden beds
✔ Traditional solid wood furniture
✔ Standard queen mattresses
Not Compatible With
✘ Platform beds
✘ Adjustable bases
✘ Most bolt-on frames
✘ Metal platform systems
If you're unsure whether your bed is compatible, contact our team before ordering.
What's Included
Your conversion kit includes everything needed to convert a compatible full-size bed into a queen-size frame.
Included:
- Heavy-duty steel side rails
- Reinforced center support
- Cross support system
- Hardware
- Installation instructions
Supports Today's Modern Mattresses
This conversion frame is built to support a variety of queen mattresses, including:
- Memory foam
- Hybrid
- Innerspring
- Latex
- Pillow-top
Combined with proper mattress support, the frame provides dependable strength and stability for everyday use.
Installation Overview
Installing the full-to-queen conversion kit typically requires only basic household tools.
Basic Steps
- Remove your existing mattress and foundation.
- Disconnect the original rails.
- Attach the new hook-in conversion rails.
- Install the center support system.
- Tighten all hardware.
- Place your queen foundation or mattress support.
- Add your queen mattress.
Always verify compatibility before installation.
Who Should Buy This Conversion Kit?
This product is ideal for homeowners looking to upgrade their bed without replacing quality furniture.
Perfect for:
- Antique furniture owners
- Historic home renovations
- Guest bedrooms
- Vacation homes
- Rental properties
- Families preserving heirloom furniture
- Anyone upgrading from a full mattress to a queen
Why Buy from Hearthside Furniture?
At Hearthside Furniture, we specialize in high-quality furniture solutions designed to extend the life of your existing furniture. Our products are selected for durability, performance, and long-term value, helping customers preserve the furniture they love while adapting it to modern needs.
When you purchase from Hearthside Furniture, you benefit from:
- High-quality construction
- Reliable customer support
- Carefully selected furniture hardware
- Fast shipping
- Trusted products for bedroom upgrades
FinaI thoughts
If you're looking for a dependable way to upgrade your existing full-size bed without replacing cherished furniture, this Full to Queen Conversion Kit offers a practical, durable, and cost-effective solution. Whether you're converting an antique bed, preserving a family heirloom, or simply creating more sleeping space, this heavy-duty hook-in conversion frame delivers the strength, stability, and compatibility needed for years of reliable use.
Frequently Asked Questions
Can a full-size bed be converted to a queen?
Yes. If your bed uses compatible hook-in headboards and footboards, you can convert it using a full to queen conversion kit. The kit replaces the original rails with longer full to queen converter rails, allowing your existing bed to support a standard queen mattress without replacing the entire bed.
How do you convert a full bed to a queen?
To convert a full bed into a queen, remove the original bed rails and install a compatible full to queen conversion kit. The new rails connect to your existing hook-in headboard and footboard, creating the correct width for a queen mattress while adding center support for stability.
Can I put a queen mattress on a full-size bed frame?
No. A queen mattress is approximately 6 inches wider than a full-size bed frame. Without a full to queen converter rail system, the mattress will not fit properly and won't receive adequate support.
What is a full to queen conversion kit?
A full to queen conversion kit is a heavy-duty rail system designed to convert compatible full-size beds into queen-size beds. It allows you to reuse your existing headboard and footboard while supporting a standard queen mattress with reinforced center support.
What are full to queen converter rails?
Full to queen converter rails are steel side rails that replace the original full-size rails on compatible hook-in beds. They increase the bed's width to accommodate a queen mattress while maintaining the look of your existing furniture.
Can I convert an antique full-size bed to a queen?
Yes. Many antique and vintage beds with hook-in connections can be upgraded using a full to queen conversion kit. At Hearthside Furniture, this conversion kit is a popular choice for preserving heirloom furniture while upgrading to a larger sleeping surface.
Will my existing headboard and footboard still work?
Yes, if your bed uses compatible hook-in connections. The conversion kit is designed to work with your existing headboard and footboard, so you can keep the original style of your bedroom furniture.
Are full and queen bed frames the same size?
No. A full-size mattress measures approximately 54" x 75", while a queen mattress measures 60" x 80". Because of the difference in both width and length, you'll need a properly designed full to queen conversion kit to make the upgrade.
How much wider is a queen bed than a full?
A queen bed is approximately 6 inches wider and 5 inches longer than a standard full-size bed, providing additional sleeping space for couples or anyone looking for more comfort.
Can you make a full mattress into a queen?
No. A full mattress cannot be stretched or modified into a queen size. To enjoy a queen bed, you'll need both a queen mattress and a compatible full to queen conversion kit.
Is upgrading from a full bed to a queen worth it?
For many homeowners, yes. A queen bed offers significantly more sleeping space and comfort. Instead of replacing your entire bed, a full to queen conversion kit provides an affordable way to upgrade while keeping your existing furniture.
Does a queen mattress overhang a full bed frame?
Yes. Without converter rails, a queen mattress will overhang a full-size frame, making it unstable and unsafe. A proper conversion kit ensures the mattress is fully supported.
What mattresses work with this conversion kit?
This conversion kit is compatible with most standard queen mattresses, including memory foam, hybrid, innerspring, and latex models when paired with the appropriate foundation or support system.
Does this kit include center support?
Yes. The conversion frame includes reinforced center support to help distribute weight evenly and improve stability, especially for heavier queen mattresses.
Can I install the conversion kit myself?
Yes. Most homeowners can install the kit using basic household tools. Hearthside Furniture includes installation instructions to make the process straightforward for compatible bed frames.
Will this work with all full-size beds?
No. This conversion kit is designed specifically for compatible hook-in beds. If you're unsure whether your bed will work, the team at Hearthside Furniture can help verify compatibility before you order.
Is a queen bed worth it over a full?
If you want more sleeping space, improved comfort, or share your bed with a partner, upgrading to a queen is often worth the investment. Using a full to queen conversion kit allows you to make that upgrade without purchasing an entirely new bed.
Can two twin mattresses make a queen bed?
No. Two standard twin mattresses placed together equal the dimensions of a king mattress, not a queen. A queen mattress is designed as a single-piece mattress measuring 60" x 80".
Can I buy a queen headboard without attaching it to a bed frame?
Some freestanding or wall-mounted headboards can be used independently. However, most traditional queen headboards are designed to attach securely to a compatible bed frame or conversion rail system.
Will this conversion kit support heavier mattresses?
Yes. The heavy-duty steel construction and reinforced center support are designed to provide dependable support for most modern queen mattresses, including thicker memory foam and hybrid options.
Is this better than buying a new queen bed?
If you already own a high-quality or antique bed, converting it is often the more affordable option. A full to queen conversion kit lets you preserve your existing headboard and footboard while enjoying the comfort of a queen-size bed.
Does this work with platform beds or adjustable bases?
No. This conversion kit is intended for compatible hook-in bed frames and is not designed for platform beds or adjustable bed bases.